A About NDT (AboutNDT/aboutndt.htm) Absorption (Radiography/Physics/absorption.htm) Absorption (Ultrasonics/Physics/attenuation.htm) AC current (Basic Science/Electricity/alternatingcurrent.htm) Acoustic Emission Testing (AE) (Course Material/NDTIntro/cc_intro001.htm) Acoustic Impedance (Course Material/Ultrasonics/Physics/acousticimpedance.htm) Acoustic Plane Wave (Course Material/Ultrasonics/Physics/acousticplane.htm) Acoustic Properties (GeneralResources/MaterialProperties/materialproperties.htm) Adjustable Sliding Probes (Course Material/EddyCurrents/ProbesAndApplication/slidingprobes.htm) Aircraft Inspection (AboutNDT/SelectedApplications/Aircraft Inspection.htm) Alternating Current (AC) (Basic Science/Electricity/alternatingcurrent.htm) Ammeter (Basic Science/Electricity/amperage.htm) Amperage (Basic Science/Electricity/amperage.htm) Amperage (Course Material/EddyCurrents/Physics/propertiesofelectricity.htm) Amplitude (Basic Science/Sound/components/intensity007.htm) Analog Meter (Course Material/EddyCurrents/Instrumentation/analogmeter.htm) Angle Beam Testing (Basic Science/sound/anglebeam.htm) Angle Beams Testing (Course Material/Ultrasonics/MeasurementTech/anglebeam1.htm) Angle Beams Testing (Course Material/Ultrasonics/MeasurementTech/anglebeam2.htm) Angle Beam Transducers (Course Material/Ultrasonics/EquipmentTrans/transducertypes.htm) Angular Frequency (Course Material/Ultrasonics/Physics/attenuation.htm) Anisotropy (Course Material/Ultrasonics/EquipmentTrans/emattexture1.htm) Anisotropy (Course Material/Ultrasonics/EquipmentTrans/ematcomposite.htm) Anode (Basic Science/Radiography/xraygenerators.htm) Area-Amplitude Blocks (Course Material/Ultrasonics/CalibrationMeth/calibrationmethods.htm) Atom (Basic Science/Electricity/basicstructure.htm) Atom (Basic Science/Magnetism/reviewatom.htm) Atom (Basic Science/Radiography/atomselements.htm) Atom Models (Basic Science/Electricity/atommodels.htm) Atomic and Mass Numbers (Basic Science/Radiography/atomicmassnumber.htm) Atomic Number (Basic Science/Radiography/nuclearreactions.htm) Atomic Particles (Basic Science/Radiography/stableunstableatoms.htm) Atoms and Elements (Basic Science/Radiography/atomselements.htm) Attenuation (Course Material/Ultrasonics/EquipmentTrans/impedancematching.htm) Attenuation (Course Material/Ultrasonics/Physics/attenuation.htm) Attenuation Measurements (Course Material/Ultrasonics/MeasurementTech/attenuationmeasure.htm) Automated Scanning (Course Material/Ultrasonics/MeasurementTech/automatedscanning.htm) Azimuthal (Course Material/Ultrasonics/EquipmentTrans/emattexture2.htm)
B Basic Structure of Matter (Basic Science/Electricity/basicstructure.htm) Beam Alignment Measurements (Course Material/Ultrasonics/EquipmentTrans/tranducertesting1.htm) Beam Profiles (Course Material/Ultrasonics/EquipmentTrans/tranducertesting1.htm) Beer's Law (Course Material/PenetrantTest/PTMaterials/dimensionalthreshold.htm) Bequerel, Henri (Basic Science/Radiography/discoveryelements.htm) Bequerel, Henri (Course Material/Radiography/Introduction/history.htm) Betatron (Basic Science/Radiography/highenergyrad/betatron_popup.htm) Black Light (Course Materia/PenetrantTest/Introduction/history.htm) Black-light (Course Material/MagParticle/Equipment/equipment1.htm) Bremsstrahlung (Basic Science/Radiography/xraygeneration/bremsstrahlung_popup.htm) Bremsstrahlung Radiation (Course Material/Radiography/EquipmentMaterials/xraysources.htm) Bridges (Electrical)(Course Material/EddyCurrents/Instrumentation/bridges.htm)
C Cable Electrical Characteristics (Course Material/Ultrasonics/EquipmentTrans/impedancematching.htm) Calculators (GeneralResources/Calculator/calculator.htm) Calibration Methods (Course Material/Ultrasonics/CalibrationMeth/calibrationmethods.htm) Canter Model (TeachingResources/classroomtips/Tchr_BehavStratigies/Classroom_Management/Canter Model.htm) Capacitance (Course Material/Ultrasonics/EquipmentTrans/impedancematching.htm) Capacitive Reactance (Course Material/EddyCurrents/Instrumentation/impedanceplane.htm) Capacitive Reactance (Course Material/EddyCurrents/Physics/impedance.htm) Capillary Action (Course Material//PenetrantTest/Introduction/history.htm) Capillary Pressure (Course Material/PenetrantTest/PTMaterials/surfaceenergy.htm) Carbon Dating (Basic Science/Radiography/halflife2.htm) Carbon 14 Dating (Basic Science/Radiography/carbon14dating.htm) Carbon 14 Dating (Course Material/Radiography/Physics/carbondating.htm) Careers in NDT (Careers/careers.htm) Cathode (Basic Science/Radiography/xraygenerators.htm) Cesium (Cs137) (Course Material/Physics/decayrate.htm) Chadwick's Bombardment (Basic Science/Radiography/radiationsources/studyof_raddecay_popup.htm) Characteristics of Radiation (Basic Science/Radiography/characterradiation.htm) Chemical Element (Basic Science/Electricity/elements.htm) Chemical Element (Basic Science/Radiography/atomselements.htm) Chemical Formula (Basic Science/Radiography/chemicalformula.htm) Chemical Safety (Course Material/PenetrantTest/InspectionVariables/healthandsafety.htm) Circuit (Course Material/EddyCurrents/Physics/currentflow.htm) Circuit Diagrams (Basic Science/Electricity/circuitdiagrams.htm) Circuits & Phase (Course Material/EddyCurrents/Physics/circuitsphase.htm) Classroom Tips (TeachingResources/classroomtips.htm) Cleaning Chemicals (Course Material/PenetrantTest/MethodsTech/researchoncleaning.htm) Cleaning Methods (Course Material/PenetrantTest/MethodsTech/researchoncleaning.htm) Cloud Chamber (Basic Science/Radiography/detectionmeasurement/cloudchamber_popup.htm) Coefficients (Course Material/Ultrasonics/Physics/reflectiontransmission.htm) Coil Design - Diameter (Course Material/EddyCurrents/CoilDesign/diameter.htm) Coil Design - Turns (Course Material/EddyCurrents/CoilDesign/turns.htm) Cobalt (Co60) (Course Material/Physics/decayrate.htm) College Students (Welcome/welcome_college.htm) Collimated (Course Material/Radiography/Physics/absorption.htm) Color and Fluorescence (Course Material/PenetrantTest/PTMaterials/colorandfluorescents.htm) Complex Electrical Impedance (Course Material/Ultrasonics/EquipmentTrans/tranducertesting2.htm) Composite Inspection (Course Material/Ultrasonics/EquipmentTrans/ematcomposite.htm) Compound (Basic Science/Electricity/elements.htm) Compound (Basic Science/Radiography/atomselements.htm) Compression (Basic Science/sound/vibration/discussion002.htm) Compton Effect (Basic Science/Radiography/ionization/compton_popup.htm) Compton Scattering (C) (Course Material/Radiography/Physics/radmatinteraction.htm) Compton Scattering (Course Material/Radiography/Physics/comptonscattering.htm) Computed Tomography (Course Material/AdvancedTechniques/computedtomography.htm) Conductivity (Course Material/EddyCurrents/Introduction/historyofET.htm) Conductivity (Course Material/EddyCurrents/ProbesAndApplication/conductivitymeasurements.htm) Conductors (Basic Science/Electricity/valenceshell.htm) Conductors (Course Material/EddyCurrents/Physics/propertiesofelectricity.htm) Conductors and Insulators (Basic Science/Electricity/conductorsinsulators.htm) Constructive Interference (Basic Science/Sound/interference.htm) Contact Transducers (Course Material/Ultrasonics/EquipmentTrans/transducertypes.htm) Contaminants (Course Material/PenetrantTest/MethodsTech/preparation.htm) Continuum (Course Material/Radiography/EquipmentMaterials/xraysources.htm) Contrast & Definition (Course Material/Radiography/TechCalibrations/contrastdefinition.htm) Contrast Sensitivity (Course Material/PenetrantTest/Introduction/contrastsensitivity.htm) Corrosion (Course Material/Radiography/EquipmentMaterials/isotopesources.htm) Corrosion Damage (Course Material/EddyCurrents/ProbesAndApplication/corrosiondamage.htm) Coulomb (Basic Science/Electricity/amperage.htm) Coulomb (Course Material/EddyCurrents/Physics/propertiesofelectricity.htm) Course Materials (EducationResources/CommunityCollege/communitycollege.htm) Crack Angle Deviation (Course Material/EddyCurrents/ProbesAndApplication/slidingprobes.htm) Crack Detect (Reflection) (Course Material/EddyCurrents/ProbesAndApplication/crackdetection.htm) Crack Detection (Course Material/EddyCurrents/ProbesAndApplication/slidingprobes.htm) Crack Tip Defraction (Course Material/Ultrasonics/MeasurementTech/cracktip.htm) Critical Angle (Basic Science/sound/interference/discussion010.htm) Critical Angle (Basic Science/sound/refraction/discussion011.htm) Curie (Basic Science/Radiography/halflife1.htm) Curies, Marie & Pierre (Basic Science/Radiography/curies.htm) Curies (Course Material/Radiography/Physics/nature.htm) Current (Course Material/EddyCurrents/Physics/currentflow.htm) Current Flow & Ohm's Law (Course Material/EddyCurrents/Physics/currentflow.htm) Curvature Corrections (Course Material/Ultrasonics/CalibrationMeth/corrections.htm) Cyclotron (Basic Science/Radiography/highenergyrad/cyclotron_popup.htm) Cylindrical Void Formula (Course Material/PenetrantTest/PTMaterials/viscosity.htm)
D DC (Direct Current) (Basic Science/Electricity/directcurrent.htm) Dead Spots (Basic Science/sound/interference/discussion010.htm) Decay Rate (Course Material//Physics/decayrate.htm) Delay Line Transducers (Course Material/Ultrasonics/EquipmentTrans/transducertypes.htm) Density (Basic Science/sound/speedinmaterials/discussion004.htm) Density (Course Material/PenetrantTest/PTMaterials/specificgravity.htm) Density (Course Material/Radiography/TechCalibrations/radiographicdensity.htm) Depth & Current Density (Course Material/EddyCurrents/Physics/depthcurrentdensity.htm) Depth of Penetration and Radiation Energy (Basic Science/Radiography/penetrationdepth.htm) Destructive Interference (Basic Science/Sound/interference/discussion010.htm) Detection Devices (Basic Science/Radiography/detectionmeasurement/other_detectdevices_popup.htm) Deuteron (Basic Science/Radiography/radiationsources/fusion_popup.htm) Deutrons (Course Material/Radiography/Physics/nature.htm) Developers (Course Material/PenetrantTest/PTMaterials/developers.htm) Developers (Course Material/PenetrantTest/MethodsTech/developer.htm) Developing Film (Basic Science/Radiography/developingfilm.htm) Diamagnetic Materials (Basic Science/Magnetism/electronpairing/discussion006.htm) Diaphragm (Basic Science/vibration/discussion002.htm) Diffraction (Basic Science/sound/reflection/discussion012.htm) Diffraction (Course Material/Ultrasonics/EquipmentTrans/radiatedfields.htm) Diffraction (Course Material/Ultrasonics/MeasurementTech/cracktip.htm) Dimensional Threshold (Course Material/PenetrantTest/PTMaterials/dimensionalthreshold.htm) Direct current (DC) (Basic Science/Electricity/directcurrent.htm) Direct Current (DC) (Course Material/MagParticle/Equipment/equipment1.htm) Discipline with Dignity (TeachingResources/classroomtips/Tchr_BehavStratigies/Discipline_with_Dignity.htm) Discovery of Radioactivity (Basic Science/Radiography/discoveryrad.htm) Display - Analog Meter (Course Material/EddyCurrents/Instrumentation/analogmeter.htm) Distance Amplitude Correction (DAC) (Course Material/Ultrasonics/CalibrationMeth/corrections.htm) Distance-Amplitude Blocks (Course Material/Ultrasonics/CalibrationMeth/calibrationmethods.htm) Doppler (Basic Science/sound/dopplereffect/discussion009.htm) Doppler, Christian Johann (Basic Science/sound/dopplereffect/discussion009.htm) Doppler Effect (Basic Science/sound/dopplereffect.htm) Dual Element Transducers (Course Material/Ultrasonics/EquipmentTrans/transducertypes.htm) Ductility (Course Material/Ultrasonics/EquipmentTrans/emattexture1.htm) Dwell Time (Course Material/PenetrantTest/MethodsTech/application.htm)
E Ear (Basic Science/sound/humanear.htm) Ears (Course Material/Ultrasonics/EquipmentTrans/emattexture1.htm) EC Material Properties (Course Material/EddyCurrents/FormuleaAndTables/materialproperties.htm) EC Standards & Methods (Course Material/EddyCurrentsFormuleaAndTables/standardsmethods.htm) Echoes (Basic Science/sound/reflection/discussion012.htm) Eddy Currents (Basic Science/Electricity/eddycurrents.htm) Eddy Current Coils (GeneralResources/Calculator/calculator.htm) Eddy Current Inspection (Course Material/EddyCurrents/Introduction/presentstateofET.htm) Eddy Current Instruments (Course Material/EddyCurrents/Instrumentation/ecinstruments.htm) Eddy Current Scope (Basic Science/Electricity/workwithelectricity.htm) Eddy Current Testing (Basic Science/Electricity/eddycurrenttesting.htm) Eddy Current Testing (Course Material/EddyCurrents/Introduction/historyofET.htm) Eddy Current Testing (Course Material/NDTIntro/cc_intro001.htm) Eddy Current Testing (EC) (Course Material/cc_ec_index.htm) Educational Institutions Offering NDT Courses (EducationResources/EducationalOps/educationalops.htm) Educational Resources (EducationResources/educationresource.htm) Educational Web Sites (Teaching Resources/Classroom Tips/WebSites for Tchrs&Ss/Educational_Web_Sites.htm) Elastic (Course Material/Ultrasonics/Physics/elasticsolids.htm) Elastic Constants (Course Material/Ultrasonics/Physics/elasticsolids.htm) Elastic Modulus (Course Material/Ultrasonics/EquipmentTrans/pulserreceivers.htm) Elastic Modulus (Course Material/Ultrasonics/Physics/modeconversion.htm) Elastic Properties of Solids (Course Material/Ultrasonics/Physics/elasticsolids.htm) Elasticity (Basic Science/sound/speedinmaterials/discussion004.htm) Electric Motor (Basic Science/Magnetism/electricmotor.htm) Electrical Charge (Basic Science/Electricity/electriccharge.htm) Electrical Conductivity and Resistivity Properties (GeneralResources/MaterialProperties/materialproperties.htm) Electrical Contact (Course Material/EddyCurrents/ProbesAndApplication/slidingprobes.htm) Electrical Current (Basic Science/Electricity/valenceshell.htm) Electrical Current (Basic Science/Electricity/electricalcurrent.htm) Electrical Impedance Plots (Course Material/Ultrasonics/EquipmentTrans/tranducertesting1.htm) Electricity (Basic Science/Electricity/workwithelectricity.htm) Electricity (Basic Science/Electricity/electricityintro.htm) Electricity (Basic Science/Electricity/electricalcurrent.htm) Electricity (Course Material/EddyCurrents/Physics/propertiesofelectricity.htm) Electricity and Magnetism (Basic Science/Magnetism/electricitymagnet.htm) Electricity Table of Contents (Basic Science/HighSchool/Electricity/hs_elec_index.htm) Electromagetic Force (EMF) (Basic Science/Electricity/voltage.htm) Electromagnet (Basic Science/Electricity/electromagnetism.htm) Electromagnets (Basic Science/Magnetism/electromagnets.htm) Electromagnets (Course Material/MagParticle/Equipment/equipment1.htm) Electromagnetic Acoustic Transducers (EMATS) (Course Material/Ultrasonics/EquipmentTrans/emats.htm) Electromagnetic Field (Basic Science/Electricity/electrostaticfield.htm) Electromagnetic Induction (Basic Science/Electricity/electroinduction.htm) Electromagnetic Induction (Basic Science/Magnetism/electricitymagnet2/discussion014.htm) Electromagnetic Induction (Course Material/EddyCurrents/Introduction/historyofET.htm) Electromagnetic Induction (Course Material/EddyCurrents/Physics/inductance.htm) Electromagnetic Radiation (Basic Science/Radiography/nuclearreactions/twoforms_nucrad_popup.htm) Electromagnetic Radiation (Course Material/Radiography/EquipmentMaterials/xraysources.htm) Electromagnetic Radiation (Course Material/Radiography/Physics/nature.htm) Electromagnetic Spectrum (Basic Science/Radiography/characterradiation.htm) Electromagnetic Spectrum (Course Material/Radiography/Physics/nature.htm) Electromagnetic Testing (Course Material/NDTIntro/cc_intro001.htm) Electromagnetism (Basic Science/Electricity/electromagnetism.htm) Electromagnets (Basic Science/Magnetism/electromagnets.htm) Electromagnets (Basic Science/Magnetism/electromagnets/discussion012.htm) Electromagnets (Basic Science/Magnetism/electricitymagnet/discussion013.htm) Electromagnets (Course Material/MagParticle/Equipment/equipment1.htm) Electromotive Force (Course Material/EddyCurrents/physics/properitesofelectricity) Electromotor Force Basic Science/Electricity/voltage.htm) Electron Pairing (Basic Science/Magnetism/electronpairing.htm) Electron Volt (Basic Science/Radiography/characterradiation/measuringrad_popup.htm) Electrons (Basic Science/Electricity/atommodels.htm) Electrons (Basic Science/Electricity/electriccharge.htm) Electrons (Basic Science/Magnetism/reviewatom/discussion004.htm) Electrons (Basic Science/Radiography/subatomicparticles.htm) Electrons(Basic Science/Radiography/xraygenerators.htm) Electrons (Basic Science/Radiography/electrons.htm) Electroscope (Basic Science/Radiography/detectionmeasurement/electroscope_popup.htm) Electrostatic Field (Basic Science/Electricity/electriccharge.htm) Electrostatic Field (Basic Science/Electricity/electrostaticfield.htm) Electrostatic Generator (Basic Science/Radiography/highenergyrad/electrostaticgen_popup.htm) Elements (Basic Science/Electricity/elements.htm) Elements and Atoms (Basic Science/Radiography/atomselements.htm) Ellipitical Void Formula (Course Material/PenetrantTest/PTMaterials/viscosity.htm) EMATs With Composites (Course Material/Ultrasonics/EquipmentTrans/ematcomposite.htm) Emulsifier Bath (Course Material/PenetrantTest/QualityProcess/emulsifiers.htm) Emulsifier Concentration and Contact Time (Course Material/PenetrantTest/QualityProcess/emulsifiers.htm) Emulsifiers (Course Material/PenetrantTest/PTMaterials/emulsifiers.htm) Error Analysis (Course Material/Ultrasonics/EquipmentTrans/erroranalysis.htm) Erythema Dose (Course Material/Radiography/Physics/radiationsafety.htm) Etchants (Course Material/PenetrantTest/MethodsTech/researchoncleaning.htm) Examples (Course Material/MagParticle/Indications/examples.htm) Exploration (TeachingResources/ClassroomTips/Research-based Framework/exploring.htm) Exposure (Course Material/Radiography/Physics/radiationsafety.htm) Exposure Calculations (Course Material/Radiography/TechCalibrations/exposurecalculations.htm) Exposure Calculations (GeneralResources/Calculator/calculator.htm) Exposure Vaults and Cabinets (Course Material/Radiography/EquipmentMaterials/vaultscabinets.htm) Eye's Response to Light (Course Material/PenetrantTest/Introduction/lightresponse.htm)
F Faraday, Michael (Course Material/EddyCurrents/Introduction/historyofET.htm) Faraday's Law (Course Material/EddyCurrents/Physics/inductance.htm) Faraday's Law (Course Material/EddyCurrents/Physics/selfinductance.htm) Fatigue Cracks (Course Material/PenetrantTest/Principles/commonuses.htm) Ferromagnetic (Course Material/MagParticle/Introduction/introduction.htm) Ferromagnetic (Course Material/EddyCurrents/Physics/mutualinductance.htm) Ferromagnetic Materials (Basic Science/Magnetism/magneticbehavior/discussion002.htm) Ferromagnetic Materials (Basic Science/Magnetism/ferromagmaterials.htm) Field Intensity (Basic Science/Electricity/electrostaticfield.htm) Film Developing (Basic Science/Radiography/developingfilm.htm) Film Handling (Course Material/Radiography/EquipmentMaterials/radiographicfilm.htm) Film Packaging (Course Material/Radiography/EquipmentMaterials/radiographicfilm.htm) Film Processing (Course Material/Radiography/TechCalibrations/filmprocessing.htm) Film Selection (Course Material/Radiography/EquipmentMaterials/radiographicfilm.htm) Filters in Radiography (Course Material/Radiography/Physics/filters.htm) Fission (Basic Science/Radiography/radiationsources/fission_popup.htm) Fixed Sliding Probes (Course Material/EddyCurrents/ProbesAndApplication/slidingprobes.htm) Flash Point Interference (Course Material/Ultrasonics/MeasurementTech/flawreconstruction.htm) Flaw Reconstruction (Course Material/Ultrasonics/MeasurementTech/flawreconstruction.htm) Fluorescence (Course Material/PenetrantTest/PTMaterials/colorandfluorescents.htm) Fluorescent (Course Material/MagParticle/Equipment/equipment1.htm) Fluorescent (Course Material//PenetrantTest/Introduction/history.htm) Fluorescent Minerals (Basic Science/Radiography/discoveryrad.htm) Fraunhofer (Course Material/Ultrasonics/EquipmentTrans/radiatedfields.htm) Fraunhofer (Course Materia/Ultrasonics/EquipmentTrans/beamspread.htm) Free Electron (Basic Science/Electricity/freeelectron.htm) Free Electron (Basic Science/Electricity/valanceshell.htm) Frequency (Basic Science/Radiography/characterradiation/freqwavelength_popup.htm) Frequency (Course Material/Ultrasonics/Physics/acousticplane.htm) Frequency (Basic Science/Sound/components/pitch007.htm) Frequency and Pitch (Basic Science/sound/frequencypitch.htm) Frequency Response (Course Material/Ultrasonics/EquipmentTrans/tranducertesting2.htm) Fresnel (Course Material/Ultrasonics/EquipmentTrans/radiatedfields.htm) Function Generators (Course Material/Ultrasonics/EquipmentTrans/functiongenerators.htm) Fusion (Basic Science/Radiography/radiationsources/fusion_popup.htm)
G Galvanometer (Basic Science/Magnetism/electricitymagnet2.htm) Gamma Rays & X-Rays Table of Contents (Basic Science/hs_rad_index.htm) Geometry/X-ray Res (Course Material/Physics/geometryxrayres.htm) Goal Setting (TeachingResources/ClassroomTips/Research-based Framework/goal_setting.htm) Graduate Assistantships (EducationResources/Scholarships/scholarships.htm) Grain Noise Modeling (Course Material/Ultrasonics/CalibrationMeth/grainnoise.htm) Grinding (Course Material/PenetrantTest/Principles/commonuses.htm)
H Half-life (Basic Science/Radiography/halflife1.htm) Half-life (Basic Science/Radiography/halflife2.htm) Half-life (Course Material/Radiography/Physics/carbondating.htm) Half Value Layer (HVL) (Basic Science/Radiography/penetrationdepth.htm) Health & Safety (Course Material/PenetrantTest/InspectionVariables/healthandsafety.htm) Health Concerns (Course Material//Radiography/Introduction/history.htm) Health Concerns (Course Material/Radiography/Introduction/presentstate.htm) Heat Treat Verification (Course Material/EddyCurrents/ProbesAndApplication/conductivitymeasurements2.htm) Henries (H) (Course Material/EddyCurrents/Physics/inductance.htm) High Energy Radiation Systems (Basic Science/Radiography/highenergyrad.htm) High Frequency Tranducers (Course Material/Ultrasonics/EquipmentTrans/transducertypes.htm) History of PT (Course Material/PenetrantTest/Introduction/history.htm) History Radiography (Course Material//Radiography/Introduction/history.htm) History of UT(Course Material/Ultrasonics/Introduction/history.htm) History of EC (Course Material/EddyCurrents/Introduction/historyofET.htm) History of MPI (Course Material/MagParticle/Introduction/history.htm) How we measure electricity (Basic Science/Electricity/electriccharge.htm) Human Ear (Basic Science/sound/humanear.htm) Human Eye's Response to Light (Course Material/PenetrantTest/Introduction/lightresponse.htm) Hydrophilic Emulsifiers (Course Material/PenetrantTest/QualityProcess/emulsifiers.htm)
I Imaging Consideration (Course Material/Radiography/TechCalibrations/imageconsiderations.htm) Immersion Transducers (Course Material/Ultrasonics/EquipmentTrans/transducertypes.htm) Immersion Ultrasonic Testing (Basic Science/sound/immersion.htm) Impedance (Course Material/Ultrasonics/EquipmentTrans/pulserreceivers.htm) Impedance (Course Material/Ultrasonics/EquipmentTrans/impedancematching.htm) Impedance (Course Material/EddyCurrents/Physics/impedance.htm) Impedance Matching (Course Material/EddyCurrents/CoilDesign/impedancematching.htm) Impedance Matching (Course Material/Ultrasonics/EquipmentTrans/impedancematching.htm) Impedance Plane (Course Material/EddyCurrents/Instrumentation/impedanceplane.htm) Improving Detection (Course Material/PenetrantTest/Introduction/improvingdetection.htm) Incident Photon (Course Material/Radiography/Physics/radmatinteraction.htm) Incoherent Scattering (Course Material/Radiography/Physics/radmatinteraction.htm) Independent Thinking (TeachingResources/ClassroomTips/Research-based Framework/independent_thinking.htm) Inductance (Course Material/EddyCurrents/Physics/inductance.htm) Induction (Basic Science/Electricity/electroinduction.htm) Induction & Inductance (Course Material/EddyCurrents/Physics/inductance.htm) Inductive Reactance (Course Material/EddyCurrents/Instrumentation/impedanceplane.htm) Inductive Reactance (Course Material/EddyCurrents/Physics/selfinductance.htm) Inductive Reactance (Course Material/EddyCurrents/Physics/impedance.htm) Inertial (Course Material/Ultrasonics/Physics/elasticsolids.htm) Instrument Display (Liftoff) (Course Material/EddyCurrents/ProbesAndApplication/slidingprobes.htm) Insulators (Basic Science/Electricity/valenceshell.htm) Insulators (Course Material/EddyCurrents/Physics/propertiesofelectricity.htm) Insulators and Conductors (Basic Science/Electricity/conductorsinsulators.htm) Intensity (Basic Science/Sound/components/intensity007.htm) Interaction of RT/Matter (Course Material/Radiography/Physics/radmatinteraction.htm) Interaction with Matter (Basic Science/Radiography/interactionradmat.htm) Interference (Basic Science/sound/interference/discussion010.htm) Intermediates (Basic Science/Radiography/radiationsources/fission_popup.htm) Inverse Square Law (Course Material/Radiography/Physics/inversesquare.htm) Ionization (Basic Science/Radiography/ionization.htm) Ionizing Radiation (Course Material/Radiography/Physics/nature.htm) Iridium (Ir192) (Course Material/Physics/decayrate.htm) Isotope (Course Material/Radiography/Physics/carbondating.htm) Isotope (Course Material/Radiography/Physics/nature.htm) Isotopes (Basic Science/Radiography/isotopes.htm)
J Joule (Basic Science/Electricity/voltage/thevoltpopup.htm) Joule (Course Material/EddyCurrents/Physics/propertiesofelectricity.htm)
K Klein-Nishina Formula (Course Material/Radiography/Physics/kleinnishina.htm) K-shell (Course Material/Radiography/EquipmentMaterials/xraysources.htm)
L Lamb Wave Generation (Course Material/Ultrasonics/EquipmentTrans/ematlambwave.htm) Latent Image (Basic Science/Radiography/producearadiograph.htm) Leak Testing (LT) (Course Material/NDTIntro/cc_intro001.htm) Leakage Field (Course Material/MagParticle/Introduction/basicprinciples.htm) Leakage Fields (Course Material/MagParticle/Equipment/equipment2.htm) Learning Styles (TeachingResources/classroomtips/Tchr_BehavStratigies/Learning_Styles.htm) Left-hand Rule (Basic Science/Electricity/electrostaticfield.htm) Lenz's Law (Course Material/EddyCurrents/Physics/selfinductance.htm) Liftoff (Course Material/Radiography/Physics/radmatinteraction.htm) Linear Accelerator (Basic Science/Radiography/highenergyrad/linearaccel_popup.htm) Lipophilic Emulsifiers (Course Material/PenetrantTest/QualityProcess/emulsifiers.htm) Listening (TeachingResources/classroomtips/Tchr_BehavStratigies/Importance_of_Listening.htm) Liquid Penetrant Inspection (LPI) (Course Material/PenetrantTest/Introduction/improvingdetection.htm) Liquid Penetrant Inspection (Steps for) (Course Material/PenetrantTest/Principles/liquidpi.htm) Load (Basic Science/Electricity/seriescircuit.htm) Longitudinal Waves (Basic Science/sound/vibration/discussion002.htm) Longitudinal Waves (Course Material/Ultrasonics/MeasurementTech/velocitymeasure.htm) Longitudinal Waves (Course Material/Ultrasonics/Physics/wavepropagation.htm)
M Magnet (Basic Science/Magnetism/magneticbehavior/discussion002.htm) Magnet (Basic Science/Magnetism/twoends.htm) Magnetic Behavior (Basic Science/Magnetism/magneticbehavior.htm) Magnetic Domain (Basic Science/Magnetism/magneticdomain.htm) Magnetic Domain (Basic Science/Magnetism/magneticdomain/discussion007.htm) Magnetic Field (Basic Science/Magnetism/electronpairing/discussion006.htm) Magnetic Field (Basic Science/Magnetism/fieldcreation.htm) Magnetic Field (Basic Science/Magnetism/fieldcreation/discussion005.htm) Magnetic Field (Basic Science/Magnetism/linesofforce/discussion009.htm) Magnetic Field (Basic Science/Magnetism/magneticfields.htm) Magnetic Field (Course Material/EddyCurrents/Physics/inductance.htm) Magnetic Fields (Course Material/MagParticle/Introduction/basicprinciples.htm) Magnetic Flux (Course Material/EddyCurrents/Physics/mutualinductance.htm) Magnetic Lines of Force (Basic Science/Magnetism/linesofforce.htm) Magnetic Lines of Force (Basic Science/Magnetism/linesofforce/discussion009.htm) Magnetic Moment (Course Material/Radiography/Physics/kleinnishina.htm) Magnetic Particle Inspection (Basic Science/Magnetism/magnetismndt.htm) Magnetic Particle Testing (Course Material/NDTIntro/cc_intro001.htm) Magnetic Permeability (Course Material/EddyCurrents/Physics/mutualinductance.htm) Magnetic Poles (Course Material/MagParticle/Introduction/basicprinciples.htm) Magnetic Properties (Basic Science/Magnetism/magneticproperties.htm) Magnetic Testing (MT) (Course Material/cc_mpi_index.htm) Magnetism (Basic Science/Magnetism/electricitymagnet2.htm) Magnetism (Basic Science/Magnetism/magneticbehavior/discussion002.htm) Magnetism (Basic Science/Magnetism/magnetismintro.htm) Magnetism (Course Material/MagParticle/Introduction/history.htm) Magnetism and Electricity (Basic Science/Magnetism/electricitymagnet.htm Magnetism and the Electric Motor (Basic Science/Magnetism/electricmotor.htm) Magnetism and the Direction of Current Flow (Basic Science/Magnetism/currentflow.htm) Magnetism in NDT (Basic Science/Magnetism/magnetismndt.htm) Magnetism Table of Contents (BasicScience/hs_mag_index.htm) Magnetostrictive (Course Material/Ultrasonics/EquipmentTrans/piezotransducers.htm) Manual Processing & Darkrooms (Course Material/Radiography/TechCalibrations/filmprocessing.htm) Mass and Atomic Numbers (Basic Science/Radiography/atomicmassnumber.htm) Mass Number (Basic Science/Radiography/nuclearreactions.htm) Material Properties (Course Material/Ultrasonics/Physics/modeconversion.htm) Material Properties (UT) (Course Material/Ultrasonics/ReferenceInformation/matproperties.htm) Material Property Tables (GeneralResources/MaterialProperties/materialproperties.htm) Material Smear (Course Material/PenetrantTest/MethodsTech/materialsmear.htm) Matter (Basic Science/Magnetism/reviewatom/discussion004.htm) Measuring Attenuation (Course Material/Ultrasonics/MeasurementTech/attenuationmeasure.htm) Metabolic Processes (Course Material/Radiography/Physics/carbondating.htm) Metal Smear (Course Material/PenetrantTest/MethodsTech/materialsmear.htm) Metal Thinning in Tubing (Course Material/EddyCurrents/ProbesAndApplication/corrosiondamage.htm) Mode Conversion (Course Material/Ultrasonics/Physics/modeconversion.htm) Modes of Sound Waves (Course Material/Ultrasonics/Physics/modepropagation.htm) Molecule (Basic Science/Electricity/basicstructure.htm) Momentum (Course Material/Radiography/Physics/comptonscattering.htm) Motivation (TeachingResources/classroomtips/Tchr_BehavStratiges/Motivating_Students.htm) Multi-Frequency Tech. (Course Material/EddyCurrents/AdvancedTechniques/multiplefreqtechniques.htm) Mutual Inductance (Course Material/EddyCurrents/Physics/inductance.htm) Mutual Inductance (Course Material/EddyCurrents/Physics/mutualinductance.htm)
N National Science Foundation (SiteOfTheWeek/National Science Foundation.htm) Natural Frequency (Basic Science/sound/frequencypitch/discussion008.htm) Nature of Penetrating RT (Course Material/Radiography/Physics/nature.htm) NDE (Course Material/Ultrasonics/Introduction/history.htm) NDE Defined (Course Material/NDTIntro/cc_intro001.htm) NDE Introduction (Course Material/NDTIntro/cc_intro001.htm) NDT and Eddy current Testing (Basic Science/HighSchool/Electricity/eddycurrenttesting.htm) NDT Defined (Course Material/NDTIntro/cc_intro001.htm) NDT Methods (Course Material/NDTIntro/cc_intro001.htm) Neutron (Basic Science/Radiography/isotopes.htm) Neutron (Basic Science/Radiography/subatomicparticles.htm) Neutron (Course Material/Ultrasonics/EquipmentTrans/emattexture2.htm) Neutron Activation (Basic Science/Radiography/radiationsources/neutronact_popup.htm) Newton's Inverse Square Law (Course Material/Radiography/Physics/inversesquare.htm) Nonaqueous (Course Material/PenetrantTest/PTMaterials/developers.htm) Normal Beam Inspection (Course Material/Ultrasonics/MeasurementTech/beaminspection.htm) Normal Incidence Shear Wave Transducers (Course Material/Ultrasonics/EquipmentTrans/transducertypes.htm) Nuclear Fission (Course Material/Radiography/Physics/nature.htm) Nuclear Fusion (Basic Science/Radiography/radiationsources/fusion_popup.htm) Nuclear Radiation (Basic Science/Radiography/radioactivedecay.htm) Nuclear Reactions (Basic Science/Radiography/nuclearreactions/twoforms_nucrad_popup.htm) Nuclear Reactors (Basic Science/Radiography/usesradioactivity.htm) Nucleus (Basic Science/Magnetism/reviewatom/discussion004.htm) Nucleus (Basic Science/Radiography/subatomicparticles.htm)
O Oersted, Hans (Basic Science/Electricity/electromagnetism.htm) Ohms Law (Basic Science/Electricity/ohmslaw.htm) Ohms (Basic Science/Electricity/resistance.htm) Ohm's Law (Course Material/EddyCurrents/Physics/currentflow.htm) Ohm's Law (Course Material/EddyCurrents/Physics/impedance.htm) Oils (Course Material/PenetrantTest/MethodsTech/researchoncleaning.htm) Oscillatory Motions (Course Material/Ultrasonics/Physics/wavepropagation.htm) Oscillatory Motions (Course Material/Ultrasonics/Physics/elasticsolids.htm) Oscilloscope (Course Material/Ultrasonics/Introduction/history.htm)
P Pair Production (Basic Science/Radiography/ionization/pairproduction_popup.htm) Pair Production (PP) (Course Material/Radiography/Physics/radmatinteraction.htm) Parabola (Basic Science/sound/reflection/discussion012.htm) Parallel and Series Circuit (Basic Science/Electricity/seriesparallelcircuits.htm) Parallel Circuit (Basic Science/Electricity/parallelcircuit.htm) Particles (Course Material/MagParticle/Equipment/equipment2.htm) Particulate Radiation (Basic Science/Radiography/radioactivedecay/twoforms_nucrad_popup.htm) Penetrameter (Course Material/Radiography/TechCalibrations/controllingquality.htm) Penetrant Application (Course Material/PenetrantTest/MethodsTech/application.htm) Penetrant Brightness (Course Material/PenetrantTest/PTMaterials/colorandfluorescents.htm) Penetrant Color (Course Material/PenetrantTest/PTMaterials/colorandfluorescents.htm) Penetrant Dwell Time (Course Material/PenetrantTest/MethodsTech/application.htm) Penetrant Removal (Course Material/PenetrantTest/MethodsTech/removal.htm) Penetrant Testing (PT) (Course Material/cc_pt_index.htm) Penetrant Testing Matl's (Course Material/PenetrantTest/PTMaterials/ptmaterials.htm) Penetrants (Course Material/PenetrantTest/PTMaterials/penetrants.htm) PenetrantTesting (Course Material/NDTIntro/cc_intro001.htm) Penumbra Shadow (Course Material/Physics/geometryxrayres.htm) Periodic Table (Basic Science/Electricity/elements.htm) Permanent Magnets (Course Material/MagParticle/Equipment/equipment1.htm) Permeability (Course Material/EddyCurrents/Introduction/historyofET.htm) Phase Angle (Course Material/EddyCurrents/Physics/impedance.htm) Phase Angle (Course Material/EddyCurrents/Instrumentation/impedanceplane.htm) Phase Lag (Course Material/EddyCurrents/Physics/phaselag.htm) Photodisintegraton (PD) (Course Material/Radiography/Physics/radmatinteraction.htm) Photoelectric (PE) (Course Material/Radiography/Physics/radmatinteraction.htm) Photoelectric Effect (Basic Science/Radiography/ionization/photoelectric_popup.htm) Photoinductive Imaging (PI) (Course Material/EddyCurrents/Introduction/presentstateofET.htm) Photon (Basic Science/Radiography/characterradiation.htm) Photon (Course Material/Radiography/Physics/nature.htm) Pierre & Marie Curie (Basic Science/Radiography/curies.htm) Piezoelectric Element (Course Material/Ultrasonics/EquipmentTrans/characteristicspt.htm) Piezoelectric Transducers (Course Material/Ultrasonics/EquipmentTrans/piezotransducers.htm) Piezoelectric Transducers (Course Material/Ultrasonics/Physics/modepropagation.htm) Piezoelectric Transducers Continued (Course Material/Ultrasonics/EquipmentTrans/characteristicspt.htm) Pitch (Basic Science/Sound/components/pitch007.htm) Pitch and Frequency (Basic Science/sound/frequencypitch.htm) Planck Constant (Course Material/Radiography/Physics/comptonscattering.htm) Plane (Course Material/Ultrasonics/Physics/attenuation.htm) Polarization (Course Material/Ultrasonics/EquipmentTrans/ematshearwave.htm) Porosity (Course Material/Ultrasonics/Introduction/presentstate.htm) Positron (Basic Science/Radiography/ionization/pairproduction_popup.htm) Potential Energy (Basic Science/Electricity/seriesparallelcircuits.htm) Probe Scan Deviation (Course Material/EddyCurrents/ProbesAndApplication/slidingprobes.htm) Probe Types (Course Material/EddyCurrents/ProbesAndApplication/slidingprobes.htm) Properties of Electricity (Course Material/EddyCurrents/Physics/propertiesofelectricity.htm) Protons (Basic Science/Radiography/subatomicparticles.htm) Pulse-Echo Test (Basic Science/sound/pulseecho.htm) Pulsed Eddy Current (Course Material/EddyCurrents/Introduction/presentstateofET.htm) Pulsed Eddy Current (Course Material/EddyCurrents/AdvancedTechniques/background.htm) Pulsed Eddy Current Tech. (Course Material/EddyCurrents/AdvancedTechniques/pulsedecinspection.htm) Pulser-Receivers (Course Material/Ultrasonics/EquipmentTrans/pulserreceivers.htm)
Q Quality Control of Emulsifiers (Course Material/PenetrantTest/QualityProcess/emulsifiers.htm) Quality Control of Wash (Course Material/PenetrantTest/QualityProcess/wash.htm) Quantum Mechanics (Course Material/Radiography/Physics/comptonscattering.htm) Quantum Mechanics (Course Material/Radiography/Physics/kleinnishina.htm) Quantum Theory (Basic Science/Magnetism/reviewatom/discussion004.htm) Quench Cracks (Course Material/PenetrantTest/Principles/commonuses.htm)
R Radian (Course Material//EddyCurrents/Physics/phaselag.htm) Radiated Fields (Course Material/Ultrasonics/EquipmentTrans/radiatedfields.htm) Radiation (Basic Science/Radiography/characterradiation.htm) Radiation (Basic Science/Radiography/discoveryelements.htm) Radiation (Basic Science/Radiography/halflife1/assessingrad_popup.htm) Radiation (Basic Science/Radiography/interactionradmat.htm) Radiation (Course Material/Radiography/TechCalibrations/imageconsiderations.htm) Radiation (Uses of) (Basic Science/Radiography/usesradioactivity.htm) Radiation Absorbed Dose (RAD) (Course Material/Radiography/Physics/radiationsafety.htm) Radiation Pressure (Course Material/Radiography/Physics/kleinnishina.htm) Radiation Safety (Course Material/Radiography/Physics/radiationsafety.htm) Radiation Safey Manual (Course Material/Radiography/Physics/radiationsafety.htm) Radiation Sources (Basic Science/Radiography/radiationsources.htm) Radiation Quality (Course Material/Radiography/TechCalibrations/controllingquality.htm) Radio Isotope Sources (Course Material/Radiography/EquipmentMaterials/isotopesources.htm) Radioactive Activity (Basic Science/Radiography/halflife1/comparing_radact_popup.htm) Radioactive Decay (Basic Science/Radiography/radiationsources/studyof_raddecay_popup.htm) Radioactive Decay (Basic Science/Radiography/radioactivedecay.htm) Radioactive Elements (Basic Science/Radiography/discoveryelements.htm) Radioactive Elements (Basic Science/Radiography/discoveryrad.htm) Radioactive Half-life (Basic Science/Radiography/halflife1.htm) Radioactive Half-life Part (Cont.) (Basic Science/Radiography/halflife2.htm) Radioactivity (Basic Science/Radiography/discoveryrad.htm) Radioactivity and Radioisotopes (Basic Science/Radiography/radioactivity.htm) Radiograph (Basic Science/Radiography/producearadiograph.htm) Radiographic Contrast and Definition (Course Material/Radiography/TechCalibrations/imageconsiderations.htm) Radiographic Density (Course Material/Radiography/TechCalibrations/radiographicdensity.htm) Radiographic Film (Course Material/Radiography/EquipmentMaterials/radiographicfilm.htm) Radiographs and Photographs (Basic Science/Radiography/radiographsphotos.htm) Radiography (Basic Science/Radiography/radiographsphotos.htm) Radiography (Course Material/Radiography/AdvancedTechniques/computedtomography.htm) Radiography (Course Material/Radiography/TechCalibrations/imageconsiderations.htm) Radiography (Basic Science/hs_rad_index.htm) Radiography (RT) (Course Material/cc_rad_index.htm) Radiography Testing (Course Material/NDTIntro/cc_intro001.htm) Radioisotopes (Basic Science/Radiography/radiationsources.htm) Radionuclides (Course Material/Radiography/Physics/nature.htm) Rads (Course Material/Radiography/Physics/inversesquare.htm) Rail Inspection (Course Material/Ultrasonics/SelectedApps/railinspection.htm) Rail Inspection (AboutNDT/SelectedApplications/RailInspection.htm) Rarefaction (Basic Science/sound/vibration/discussion002.htm) Rarefaction (Course Material/Ultrasonics/EquipmentTrans/ematlambwave.htm) Rayleigh Waves (Course Material/Ultrasonics/Physics/modepropagation.htm) Real-time Radiography (Course Material/Radiography/AdvancedTechniques/realtime.htm) Reference Standards (Course Material/EddyCurrents/ProbesAndApplication/slidingprobes.htm) Reflection and Transmission Coefficients (Course Material/Ultrasonics/Physics/reflectiontransmission.htm) Reflection of Sound (Basic Science/sound/reflection.htm) Refraction & Snell's Law (Course Material/Ultrasonics/Physics/refractionsnells.htm) Refraction (Basic Science/sound/interference/discussion010.htm) Refraction of Sound (Basic Science/Sound/refraction.htm) Relative Pulse-Echo Sensitivity (Course Material/Ultrasonics/EquipmentTrans/tranducertesting2.htm) Remote Field Sensing (Course Material/EddyCurrents/AdvancedTechniques/remotefieldsensing.htm) Removability (Course Material/PenetrantTest/PTMaterials/removability.htm) Rems (Course Material/Radiography/Physics/inversesquare.htm) Resistance (Basic Science/Electricity/resistance.htm) Resistance (Course Material/EddyCurrents/Physics/propertiesofelectricity.htm) Resistance (Course Material/EddyCurrents/Physics/currentflow.htm) Resistivity and Electrical Conductivity Properties (GeneralResources/MaterialProperties/materialproperties.htm) Resistors (Basic Science/Electricity/resistance.htm) Resistors (Basic Science/Electricity/seriescircuit.htm) Resonance (Basic Science/sound/frequencypitch/discussion008.htm) Resonance (Course Material/Ultrasonics/EquipmentTrans/toneburst.htm) Resonant Circuits (Course Material/EddyCurrents/Instrumentation/resonantcircuits.htm) Resources (Resources/resources.htm) Risk Taking (TeachingResources/ClassroomTips/Research-based Framework/risk_taking.htm) Roentgen Equivalent Man (REM) (Course Material/Radiography/Physics/radiationsafety.htm) Roentgen, Wilhelm Conrad (Basic Science/Radiography/discoveryxrays.htm) Roentgen, Wilhelm Conrad (Course Material/Radiography/Introduction/history.htm) Roentgens (Course Material/Radiography/Physics/inversesquare.htm)
S Scanning (Course Material/EddyCurrents/AdvancedTechniques/scanning.htm) Scanning Patterns (Course Material/EddyCurrents/ProbesAndApplication/slidingprobes.htm) Scatter/Radiation Control (Course Material/Radiography/Physics/filters.htm) Scattering (Course Material/Ultrasonics/Physics/attenuation.htm) Science of NDT (Basic Science/hs_intro004.htm) Science Related Web Sites (Teaching Resources/Classroom Tips/WebSites for Tchrs&Ss/Science_Web_Sites.htm) Search (SiteNav/sitenavigation.htm) Self Inductance (Course Material/EddyCurrents/Physics/mutualinductance.htm) Self Inductance and Inductive Reactance (Course Material/EddyCurrents/Physics/selfinductance.htm) Semi-infinite conductor (Course Material/EddyCurrents/Physics/depthcurrentdensity.htm) Sensitivity Section (Course Material/PenetrantTest/MethodsTech/removal.htm) Sensitometric checks (Course Material/Radiography/TechCalibrations/filmprocessing.htm) Series and Parallel Circuits (Basic Science/Electricity/seriesparallelcircuits.htm) Series Circuit (Basic Science/Electricity/seriescircuit.htm) Series/Parallel Circuit (Basic Science/Electricity/seriesparallel.htm) Shear Wave Generation (Course Material/Ultrasonics/EquipmentTrans/ematshearwave.htm) Shear Waves (Basic Science/sound/anglebeam.htm) Shear Waves (Basic Science/vibration/discussion002.htm) Shielding (Course Material/Ultrasonics/EquipmentTrans/impedancematching.htm) Signal Processing (Course Material/Ultrasonics/MeasurementTech/signalprocessing.htm) Signal-to-noise (Course Material/Ultrasonics/CalibrationMeth/grainnoise.htm) Signal-to-noise Ratio (Course Material/Ultrasonics/MeasurementTech/flawreconstruction.htm) Signal-to-noise Ratio (Course Material/Ultrasonics/Physics/signaltonoise.htm) Sioux City Airline Crash Video (Basic Science/hs_intro003.htm) Site Navigation (SiteNav/sitenavigation.htm) Sliding Probes (Course Material/EddyCurrents/ProbesAndApplication/slidingprobes.htm) Sliding Probes, Adjustable (Course Material/EddyCurrents/ProbesAndApplication/slidingprobes.htm) Sliding Probes, Fixed (Course Material/EddyCurrents/ProbesAndApplication/slidingprobes.htm) Snells Law (GeneralResources/Calculator/calculator.htm) Snell's Law (Course Material/Ultrasonics/Physics/refractionsnells.htm) Solenoid (Basic Science/Electricity/electromagnetism.htm) Sonar (Course Material/Ultrasonics/Introduction/history.htm) Sound Barrier (Basic Science/sound/speedinair/discussion003.htm) Sound Field Measurements (Course Material/Ultrasonics/EquipmentTrans/tranducertesting2.htm) Sound Introduction (Basic Science/Sound/introsound.htm) Sound Table of Contents (BasicScience/hs_sound_index.htm) Sound Wave Interference (Basic Science/sound/interference.htm) Sound Wave Propagation (Course Material/Ultrasonics/Physics/modepropagation.htm) Specific Activity (Basic Science/Radiography/halflife1/comparing_radact_popup.htm) Specific Gravity (Course Material/PenetrantTest/PTMaterials/specificgravity.htm) Spectrum (Course Material/Ultrasonics/MeasurementTech/spreadspectrum.htm) Spectrum Analyzer (Course Material/Ultrasonics/EquipmentTrans/pulserreceivers.htm) Speed of Sound and Temperature (Basic Science/Sound/tempandspeed.htm) Speed of Sound in Air (Basic Science/sound/speedinair.htm) Speed of Sound in Other Materials (Basic Science/sound/speedinmaterials.htm) Spin (Course Material/Radiography/Physics/kleinnishina.htm) Spread Spectrum (Course Material/Ultrasonics/MeasurementTech/spreadspectrum.htm) Stability of Penetrants (Course Material//PenetrantTest/PTMaterials/stabilityofpenetrants.htm) Stable and Unstable Atoms (Basic Science/Radiography/stableunstableatoms.htm) Stain Ratio (Course Material/Ultrasonics/EquipmentTrans/emattexture1.htm) Standards (GeneralResources/Standards/standards.htm) Stepless Gate (Course Material/Ultrasonics/EquipmentTrans/pulserreceivers.htm) Stress Measurement (Course Material/Ultrasonics/EquipmentTrans/ematstess.htm) Subatomic Particles (Basic Science/Radiography/subatomicparticles.htm) Subionization (Basic Science/Radiography/ionization/subionization_popup.htm) Superheterodyne Receiver (Course Material/Ultrasonics/EquipmentTrans/toneburst.htm) Surface Breaking Cracks (Course Material/EddyCurrents/ProbesAndApplication/breakingcracks.htm) Surface Energy (Course Material/PenetrantTest/PTMaterials/surfaceenergy.htm) Surface Waves (Basic Science/vibration/discussion002.htm) Swept Frequency Tech. (Course Material/EddyCurrents/AdvancedTechniques/sweptfrequency.htm)
T Table of Contents (SiteNav/sitenavigation/Table of Contents.htm) Technician vs Engineer (Careers/TechvsEng.htm) Temperature and Speed of Sound (Basic Science/Sound/tempandspeed.htm) Texture Measurement I (Course Material/Ultrasonics/EquipmentTrans/emattexture1.htm) Texture Measurement II (Course Material/Ultrasonics/EquipmentTrans/emattexture2.htm) Thickness of Coatings (Course Material/EddyCurrents/ProbesAndApplication/thicknessmeasurements2.htm) Thickness of Thin Mat'ls (Course Material/EddyCurrents/ProbesAndApplication/thicknessmeasurements.htm) Thompson-Gray Model (Course Material/Ultrasonics/CalibrationMeth/thompsongray.htm) Thomson Scattering (R) (Course Material/Radiography/Physics/radmatinteraction.htm) Thulium (Tm 170) (Course Material/Physics/decayrate.htm) Time Response (Course Material/Ultrasonics/EquipmentTrans/tranducertesting2.htm) Tomography (Course Material/Radiography/AdvancedTechniques/computedtomography.htm) Tone (Basic Science/Sound/components/tone007.htm) Tone Burst Generators (Course Material/Ultrasonics/EquipmentTrans/toneburst.htm) Tracers (Basic Science/Radiography/usesradioactivity.htm) Tracers (Course Material/Radiography/Physics/carbondating.htm) Transducers (Course Material/Ultrasonics/Introduction/history.htm) Tranducer Modeling (Course Material/Ultrasonics/EquipmentTrans/transducermodeling.htm) Tranducer Testing I (Course Material/Ultrasonics/EquipmentTrans/tranducertesting1.htm) Tranducer Testing II (Course Material/Ultrasonics/EquipmentTrans/tranducertesting2.htm) Tranducer Types (Course Material/Ultrasonics/EquipmentTrans/transducertypes.htm) Tranducers Beam Spread (Course Material/Ultrasonics/EquipmentTrans/beamspread.htm) Transducer (Course Material/EquipmentTrans/characteristicspt.htm) Transformer (Basic Science/Electricity/electroinduction/transformerpopup.htm) Transformers (Basic Science/Radiography/xraygenerators.htm) Transmutation (Basic Science/Radiography/radioactivedecay.htm) Transmutation (Basic Science/Radiography/radioactivity.htm) Transverse or Shear Waves (Course Material/Ultrasonics/Physics/wavepropagation.htm) Tubing (Absolute vs. Diff.) (Course Material/EddyCurrents/ProbesAndApplication/differentialvsabsolute.htm) Tungsten (Basic Science/Radiography/xraygenerators.htm)
U Ultrasonic Simulation (UTSIM) (Course Material/Ultrasonics/CalibrationMeth/utsim.htm) Ultrasonic Testing (Course Material/NDTIntro/cc_intro001.htm) Ultrasonic Testing (Present State of) (Course Material/Ultrasonics/Introduction/presentstate.htm) Ultrasonic Testing (UT) (Course Material/cc_ut_index.htm) Ultrasonic Waves (Basic Science/Sound/components/pitch007.htm) Ultrasound and Ultrasonic Testing (Basic Science/sound/ultrasound.htm) Ultraviolet Light (Course Material/PenetrantTest/Introduction/history.htm) Ultraviolet Light Safety (Course Material/PenetrantTest/InspectionVariables/healthandsafety.htm) Unstable Atom (Basic Science/Radiography/stableunstableatoms.htm) Unstable Nucleus (Basic Science/Radiography/radioactivity.htm) UT Material Properties (Course Material/Ultrasonics/Reference%20Information/matproperties.htm) UT References/Resources (Course Material/Ultrasonics/Reference%20Information/references.htm) UT References/Standards (Course Materials/Ultrasonics/CalibrationMeth/standreferences.htm)
V Valence Shell (Basic Science/Electricity/valenceshell.htm) Velocity (Course Material/Ultrasonics/Physics/acousticplane.htm) Velocity Measurements (Course Material/Ultrasonics/EquipmentTrans/ematvelocity.htm) Velocity Measurements (Course Material/Ultrasonics/MeasurementTech/velocitymeasure.htm) Vibration (Basic Science/Sound/vibration.htm) Vibrational Motion (Course Material/Ultrasonics/Physics/wavepropagation.htm) Viewing Radiographs (Course Material/Radiography/TechCalibrations/viewingradiographs.htm) Viscosity (Course Material/PenetrantTest/PTMaterials/viscosity.htm) Visual Acuity (Course Material/PenetrantTest/Introduction/visualacuity.htm) Volt (Basic Science/Electricity/voltage/thevoltpopup.htm) Volt (Course Material/EddyCurrents/Physics/propertiesofelectricity.htm) Voltage (Basic Science/Electricity/voltage.htm) Voltage (Course Material/EddyCurrents/Physics/currentflow.htm)
W Wash Method Variables (Course Material/PenetrantTest/QualityProcess/wash.htm) Water Soluable (Course Material/PenetrantTest/PTMaterials/developers.htm) Water Suspendible (Course Material/PenetrantTest/PTMaterials/developers.htm) Watt-second (Basic Science/Electricity/voltage/thevoltpopup.htm) Watt-second (Course Material/EddyCurrents/Physics/propertiesofelectricity.htm) Wave Propagation (Course Material/Ultrasonics/Physics/wavepropagation.htm) Wave Interference (Basic Science/sound/interference/discussion010.htm) Wavelength (Basic Science/Radiography/characterradiation/wavelength_popup.htm) Wavelength (Basic Science/vibration/discussion002.htm) Wavelength (Course Material/Ultrasonics/Physics/acousticplane.htm) Wavelength/Flaw Detection (Course Material/Ultrasonics/Physics/defectdetect.htm) Weldments (Course Material/Ultrasonics/SelectedApps/weldments.htm) What do NDTers Do? (Careers/careers.htm)
X X-Rays (Basic Science/Radiography/discoveryxrays.htm) X-Rays (Basic Science/Radiography/introxrays.htm) X-Ray Generation (Basic Science/Radiography/xraygeneration.htm) X-Ray Generators (Basic Science/Radiography/xraygenerators.htm) X-Ray Inspection Simulation (XRSIM) (Course Material/Radiography/AdvancedTechniques/xrsim.htm) X-ray Sources (Course Material/Radiography/EquipmentMaterials/xraysources.htm) X-Rays & Gamma Rays Table of Contents (Basic Science/hs_rad_index.htm)
Y Ytterbium (Yb169) (Course Material/Physics/decayrate.htm)
Z
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