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SubjectTopicSub topicTitleWhat to doSiteTypeRating
Middle school
High school
APAPC
Flash/JS/Java?
URL
Activity written
https://highered.mheducation.com/olcweb/cgi/pluginpop.cgi?it=swf::800::600::/sites/dl/free/0072482621/78778/Doppler_Nav.swf::Doppler%20Shift%20Interactive
2
Physics
Atomic/Nuclear
Atomic structureAtomic interactions
View PE vs r graph for approaching atoms, different nuclei, + forces
PhETSimnnyn
https://phet.colorado.edu/sims/html/atomic-interactions/latest/atomic-interactions_en.html
3
Physics
Atomic/Nuclear
Atomic structureClosest Approach Lab
Change speed, charge, mass, measure dist. Of closest approach
PhysAviaryLabnyyn
http://www.thephysicsaviary.com/Physics/Programs/Labs/ClosestApproachLab/index.html
4
Physics
Atomic/Nuclear
Atomic structureIsotopesConcept Building Activity
The Physics Classroom
GameYYYY
https://www.physicsclassroom.com/Concept-Builders/Chemistry/Isotopes
5
Physics
Atomic/Nuclear
Atomic structureIsotopes and Atomic Mass
Make isotopes of elements, view abundance, calculate average atomic mass
PhETSimnyyn
https://phet.colorado.edu/sims/html/isotopes-and-atomic-mass/latest/isotopes-and-atomic-mass_en.html
6
Physics
Atomic/Nuclear
Atomic structurePlum pudding vs Rutherford
Change positive charge from diffuse to concentrated fire alpha particles
Molecular Workbench
SimGoodnyyn
http://mw.concord.org/nextgen/#interactives/physics/electrostatics-physics/concentrating-charge-electric-fields-physics
7
Physics
Atomic/Nuclear
Atomic structureRutherford Scattering
View alpha particle expt with different nuclei, change energy, view single nuclei, compare with plum pudding model
PhETSimGoodnyyn
https://phet.colorado.edu/sims/html/rutherford-scattering/latest/rutherford-scattering_en.html
8
Physics
Atomic/Nuclear
Atomic structureStructure of the atomView probable positions of electrons in atoms
Molecular Workbench
Simnnyn
http://mw.concord.org/nextgen/#interactives/physics/the-atom-physics/structure-atom-physics
9
Physics
Atomic/Nuclear
Atomic structureSubatomic ParticlesConcept Building Activity
The Physics Classroom
GameYYYY
https://www.physicsclassroom.com/Concept-Builders/Chemistry/Subatomic-Particles
10
Physics
Atomic/Nuclear
Atomic structureUnderstanding probability mapsDartboard as analogy for probabality distribution of electrons
Molecular Workbench
Simnnyn
http://mw.concord.org/nextgen/#interactives/physics/the-atom-physics/understanding-probability-maps-physics
11
Physics
Atomic/Nuclear
Bohr model
Bohr's Theory of the Hydrogen Atom
View Wave/particles models for different principle quantum numbers
FendtSimnnyn
http://www.walter-fendt.de/html5/phen/bohrmodel_en.htm
12
Physics
Atomic/Nuclear
Bohr modelThe Bohr/de Broglie modelChange the energy level of the electron in this Bohr ModelCCNYSimnyyn
https://sciencesims.com/sims/bohr-model/
13
Physics
Atomic/Nuclear
Electron propertiesCrooke's TubeSimulation of discovery of electron
Molecular Workbench
Simnyyn
http://mw.concord.org/nextgen/#interactives/physics/the-atom-physics/crookes-tube-physics
14
Physics
Atomic/Nuclear
Electron propertiese/m with magnetic fieldUse Helmholtz coils to measure e/mVirtuelle ExptsLabgoodnnyy
https://virtuelle-experimente.de/en/b-feld/b-feld/experiment.php
15
Physics
Atomic/Nuclear
Electron properties
Electron deflection between parallel plates
Change accelerating and deflection p.d.s see deflectionVirtuelle ExptsLabgoodnnyy
https://virtuelle-experimente.de/en/e-feld/hypothesen/experiment.php
16
Physics
Atomic/Nuclear
Electron propertiesElectron diffraction experimentChange the p.d., measure radius, test De BroglieVirtuelle ExptsLabgoodnnyy
https://virtuelle-experimente.de/en/elektronenbeugung/wellenlaenge/quantitativ.php
17
Physics
Atomic/Nuclear
Electron propertiesElectron gunChange the accelerating an heater p.d.Virtuelle ExptsSimgoodnnyy
https://virtuelle-experimente.de/en/kanone/klassisch/simulation.php
18
Physics
Atomic/Nuclear
Electron propertiesExploring electron properties
Send different charged particles between plates , view deflection
Molecular Workbench
Simnyyn
http://mw.concord.org/nextgen/#interactives/physics/the-atom-physics/exploring-electron-properties-physics
19
Physics
Atomic/Nuclear
Electron propertiesFranck-Hertz experimentChange p.d. see electron kinetic energyGlowscriptSimnnyy
https://www.glowscript.org/#/user/matterandinteractions/folder/matterandinteractions/program/08-Franck-Hertz
20
Physics
Atomic/Nuclear
Electron propertiesMaltese cross exptChange the accelerating an heater p.d.Virtuelle ExptsLabgoodnnyy
https://virtuelle-experimente.de/en/schattenkreuz/ladung/stoerfeld.php
21
Physics
Atomic/Nuclear
Electron properties
Millikan Oil Drop Experiment (Prototype)
Students collect data from this classic experiment to calculate the charge on a single electron.
Pivot InteractivesLabnnyy
https://app.pivotinteractives.com/activities/5c1a9cb7427fa0002055435c/preview
22
Physics
Atomic/Nuclear
Electron propertiesMillikan Oil Drop LabSimulation of oil drop experimentPhysAviaryLabnyyn
http://www.thephysicsaviary.com/Physics/Programs/Labs/MillikanOilDropLab/index.html
23
Physics
Atomic/Nuclear
Electron propertiesThe Millikan Oil-Drop ExperimentSimulation of oil drop experimentGeoGebraLabnyynhttp://ophysics.com/em2.html
24
Physics
Atomic/Nuclear
Electron propertiesThompson's Cathode Ray Tube LabChange accelerting p.d., deflection p.d., B field, veiw deflectionPhysAviaryLabnnyn
http://www.thephysicsaviary.com/Physics/Programs/Labs/ThompsonetomLab/index.html
25
Physics
Atomic/Nuclear
Energy levels/spectraAbsorb/emitMove electrons up and down and see linesGlowscriptSimnyyy
https://www.glowscript.org/#/user/matterandinteractions/folder/matterandinteractions/program/08-absorb-emit
26
Physics
Atomic/Nuclear
Energy levels/spectraBohr levels Cycle through levels, see energy/distanceGlowscriptSimnyyy
https://www.glowscript.org/#/user/matterandinteractions/folder/matterandinteractions/program/08-Bohr-levels
27
Physics
Atomic/Nuclear
Energy levels/spectra
Different excited states for different elements
Investigate exciting electrons by collisions - many atoms
Molecular Workbench
Simnyyn
http://mw.concord.org/nextgen/#interactives/physics/light-sound-physics/different-excited-states-physics
28
Physics
Atomic/Nuclear
Energy levels/spectraEmission Spectra Lab
Viewing spectra for different elements through grating, measuring position of lines
PhysAviaryLabnyyn
http://www.thephysicsaviary.com/Physics/Programs/Labs/EmissionSpectra/index.html
29
Physics
Atomic/Nuclear
Energy levels/spectraEnergy Level LabSelect electron energy level, view frequency of photon emittedPhysAviaryLabnyyn
http://www.thephysicsaviary.com/Physics/Programs/Labs/EnergyLevelLab/index.html
30
Physics
Atomic/Nuclear
Energy levels/spectraEnergy levels in hydrogenView shapes of orbitals of electrons in H
Molecular Workbench
Simnyyn
http://mw.concord.org/nextgen/#interactives/physics/the-atom-physics/energy-levels-hydrogen-atom-physics
31
Physics
Atomic/Nuclear
Energy levels/spectraExcited electronsInvestigate exciting electrons by collisions - 2 atoms
Molecular Workbench
Simnyyn
http://mw.concord.org/nextgen/#interactives/physics/light-sound-physics/excited-electrons-physics
32
Physics
Atomic/Nuclear
Energy levels/spectraFlame Test Quantitive Analysis
A way to quantify the spectra from standard flame tests and gas emission tubes
Pivot InteractivesLabnyyy
https://app.pivotinteractives.com/activities/5b180a12fc556800206555c8/preview
33
Physics
Atomic/Nuclear
Energy levels/spectraGas Emission Spectra
Students measure the frequencies of light emitted by different substances.
Pivot InteractivesLabnyyy
https://app.pivotinteractives.com/activities/5ac7b7fb71171500276cbcc7/preview
34
Physics
Atomic/Nuclear
Energy levels/spectra
Neon lights and other discharge lamps
See electron transitions for different gasesPhETSimnyynJava
https://phet.colorado.edu/en/simulation/legacy/discharge-lamps
35
Physics
Atomic/Nuclear
Photoelectric EffectPhotoelectric Effect LabAdjust wavelength of radiation to emit electronsPhysAviaryLabnnyn
http://www.thephysicsaviary.com/Physics/Programs/Labs/PhotoelectricEffect/index.html
36
Physics
Atomic/Nuclear
Photoelectric EffectPhotoelectric Effect LabAdjust wavelength of radiation to emit electronsI Want to StudyLabnyyn
http://iwant2study.org/lookangejss/06QuantumPhysics/ejss_model_photoelectriceffectwee3/photoelectriceffectwee3_Simulation.xhtml
37
Physics
Atomic/Nuclear
Photoelectric EffectPhotoelectric Effect LabSimple simulation of effect, vary wavelength, p.d., metal Kings CenterLabGoodnnyn
http://www.kcvs.ca/site/projects/JS_files/Photoelectric_Effect/PhotoElectric.html
38
Physics
Atomic/Nuclear
Photoelectric EffectPhotoelectric Effect LabChange f, stopping p.d.PhETSimgoodnyynJava
https://phet.colorado.edu/en/simulation/legacy/photoelectric
39
Physics
Atomic/Nuclear
Photoelectric Effect
Photoelectric Effect with Lasers (feat. A. Einstein)
Students measure the frequencies of light emitted by different substances.
Pivot InteractivesLabnyyy
https://app.pivotinteractives.com/activities/5ceea9262e91f7001e6d456c/preview
40
Physics
Circular motion
Angular motionCircular motionChange speed, radius, measure timeBoston UniLabnnyy
http://physics.bu.edu/~duffy/HTML5/circular_motion.html
41
Physics
Circular motion
Angular motionCircular Motion Learning LabCalculate RPMPhysAviaryLabnnyy
http://www.thephysicsaviary.com/Physics/Programs/Labs/CircularMotionLab/index.html
42
Physics
Circular motion
Centripetal forceCase Studies - Circular MotionConcept Building Activity
The Physics Classroom
GameNYYY
https://www.physicsclassroom.com/Concept-Builders/Circular-and-Satellite-Motion/Case-Studies
43
Physics
Circular motion
Centripetal force
Centripetal Force Card Sort: Symbolic Reasoning
Match representations
Desmos - Brian Frank
Gamegoodnyyy
https://teacher.desmos.com/activitybuilder/custom/5f2c62c96cf78e23a87b5338
44
Physics
Circular motion
Centripetal forceChanging v, effect on FcChange speed see force, ang velocitySt Mary'sSimnnyy
http://www.stmary.ws/HighSchool/Physics/home/notes/MotionPlane/Centripetal_Vel/animations/FcRelat5.htm
45
Physics
Circular motion
Centripetal forceCircular force Lab
F = mv2/r for hover disk in circular motion with string through table
PhysAviaryLabnnyy
http://www.thephysicsaviary.com/Physics/Programs/Labs/CircularForceLab/index.html
46
Physics
Circular motion
Centripetal forceCircular LogicConcept Building Activity
The Physics Classroom
GameNYYY
https://www.physicsclassroom.com/Concept-Builders/Circular-and-Satellite-Motion/Circular-Logic
47
Physics
Circular motion
Centripetal force
Circular Motion Card Sort: FBDs and Net Force
Match diagrams and readings
Desmos - Brian Frank
Gamegoodnyyy
https://teacher.desmos.com/activitybuilder/custom/5f2c0c233c4eef2e010009a4
48
Physics
Circular motion
Centripetal forceCircular Motion Self TestCheck understanding of ang vel, period, anglePhysAviaryGameGoodnnyy
http://www.thephysicsaviary.com/Physics/Programs/Games/CircularMotionSelfTest/index.html
49
Physics
Circular motion
Centripetal forceClassic Circular Force LabTake measurements of m, v, r, check fPhysAviaryLabGoodnnyy
http://www.thephysicsaviary.com/Physics/Programs/Labs/ClassicCircularForceLab/index.html
50
Physics
Circular motion
Centripetal force
Experimental Design and Data Analysis Practice: Circular Motion 1
Vary mass/radius, measure centripetal forcePivot InteractivesLabnnyy
https://app.pivotinteractives.com/activities/5a7c539feac562001afe1c0d/preview
51
Physics
Circular motion
Centripetal force
Experimental Design and Data Analysis Practice: Circular Motion 2
Determine mass of object in circular motion varying angular velocity
Pivot InteractivesLabnnyy
https://app.pivotinteractives.com/activities/5a7dc950fd95f4001a531995/preview
52
Physics
Circular motion
Centripetal forceExploring Forces in Circular Motion Ivary angular speed, radius, and mass, and measure radial forcePivot InteractivesLabnnyy
https://app.pivotinteractives.com/activities/599741b41eb16f001751132f/preview
53
Physics
Circular motion
Centripetal forceExploring Forces in Circular Motion II
vary tangential speed, radius, and mass, and measure radial force
Pivot InteractivesLabnnyy
https://app.pivotinteractives.com/activities/59fccdfb4f06220018e1d347/preview
54
Physics
Circular motion
Centripetal forceForce, velocity, letting goBasic - moving in circle, moving at a tangentSt Mary'sSimnyyy
http://www.stmary.ws/HighSchool/Physics/home/animations3/centripetal_arrow5.htm
55
Physics
Circular motion
Centripetal force
Forces and Free-Body Diagrams in Circular Motion
Concept Building Activity
The Physics Classroom
GameNYYY
https://www.physicsclassroom.com/Concept-Builders/Circular-and-Satellite-Motion/Forces-In-Circles
56
Physics
Circular motion
Centripetal force
Model of a carousel (centripetal force)
See forces, period, change mass, stringFendtSimnnyy
http://www.walter-fendt.de/html5/phen/carousel_en.htm
57
Physics
Circular motion
Centripetal force
Quick Circular Motion Calculations Challenge
Centripetal Force, angular velocity, rpmPhysAviaryGamennyy
http://www.thephysicsaviary.com/Physics/Programs/Games/QuickCircularCalculations/index.html
58
Physics
Circular motion
Centripetal forceRoller Coaster DesignInvestigate factors affecting speed, accn, normal force and gsPhysics ClassroomGamennyy
http://www.physicsclassroom.com/Physics-Interactives/Circular-and-Satellite-Motion/Roller-Coaster-Design
59
Physics
Circular motion
Centripetal forceRollercoaster Loop
use circular motion concepts to analyze the motion of a looping roller coaster.
Pivot InteractivesLabnnyy
https://app.pivotinteractives.com/activities/594a7f873ee2640011aecde4/preview
60
Physics
Circular motion
Centripetal forceSteel ball in a spinning glass bowForces on object in bowlDMVLabnnyy
https://serc.carleton.edu/details/files/35520.html
61
Physics
Circular motion
Centripetal forceUniform circular motionChange radius, speed, mass, see a and FcPhysics ClassroomSimnyyy
http://www.physicsclassroom.com/Physics-Interactives/Circular-and-Satellite-Motion/Uniform-Circular-Motion
62
Physics
Circular motion
Centripetal force - friction
Circular Friction Test TrackSteer cars around corners with different surfacesPhysAviaryLabGoodnnyy
http://www.thephysicsaviary.com/Physics/Programs/Labs/CircularFrictionTestTrack/index.html
63
Physics
Circular motion
Centripetal force - friction
Circular Motion and the Traffic Circle (roundabout)
apply our knowledge of circular motion and friction to determine the coefficient of friction between car tires and pavement
Pivot InteractivesLabnnyy
https://app.pivotinteractives.com/activities/588f7eae53bf8d0011c57889/preview
64
Physics
Circular motion
Centripetal force - friction
Race trackRace car around oval track - hardPhysics ClassroomGamennyy
http://www.physicsclassroom.com/Physics-Interactives/Circular-and-Satellite-Motion/Race-Track
65
Physics
Circular motion
Centripetal force - gravity
The inner solar systemSee inner planets movingBoston UniSimyyyy
http://physics.bu.edu/~duffy/HTML5/inner_solar_system_new.html
66
Physics
Circular motion
Centripetal force - normal
Einstein on the Graviton
apply circular motion and friction concepts to this model of a popular amusement park ride
Pivot InteractivesLabnnyy
https://app.pivotinteractives.com/activities/5a53d96274f4ab001a4606c6/preview
67
Physics
Circular motion
Centripetal force - normal
Force Normal on Spinning Space Station Lab
Simulating weight on spinning space stationPhysAviaryLabGoodnnyy
http://www.thephysicsaviary.com/Physics/Programs/Labs/ForceNormalSpaceStationLab/index.html
68
Physics
Circular motion
Centripetal force - normal
GravitronInvestigate forces on Gravitron rideBoston UniSimGoodnnyy
http://physics.bu.edu/~duffy/HTML5/circular_carnival_ride.html
69
Physics
Circular motion
Centripetal force - normal
The ScramblerWeird fairground ride - work out least centripetal forcePivot InteractivesLabnnyy
https://app.pivotinteractives.com/activities/5b9719477d9e57002e897a15/preview
70
Physics
Circular motion
Centripetal force - tension
Letting go of stringRelease ball to hit targetSt Mary'sGamenyyy
http://www.stmary.ws/HighSchool/Physics/home/notes/MotionPlane/Centripetal_Vel/animations/CentripVel_Example5.htm
71
Physics
Circular motion
Centripetal force - tension
Slice the stringSlice string to get object in targetPhysAviaryGamenyyy
http://www.thephysicsaviary.com/Physics/Programs/Games/SlashtheString/
72
Physics
Circular motion
Conical pendulumAirplane on a StringConical pendulum F = mv2/r airplane toy Pivot InteractivesLabnnyy
https://app.pivotinteractives.com/activities/5978e78c8438e2001181cad9/preview
73
Physics
Circular motion
Conical pendulumConical pendulumConical pendulum - vary angle, see forcesGeoGebraSimnnyyhttp://ophysics.com/f4.html
74
Physics
Circular motion
Conical pendulumConical pendulum: adjustable speedConical pendulum - vary speed, angle, see forcesGeoGebraSimnnyyhttp://ophysics.com/f5.html
75
Physics
Circular motion
Kepler's LawsElliptical orbits and Kepler 2Vary speed, distance, mass of Sun, see Kepler 2 traceGeoGebraSimnnyyhttp://ophysics.com/f6.html
76
Physics
Circular motion
Kepler's LawsGravity Force LabChange masses, distance, see forcePhETLabGoodnnyy
https://phet.colorado.edu/sims/html/gravity-force-lab/latest/gravity-force-lab_en.html
77
Physics
Circular motion
Kepler's LawsKepler's First LawChange planet, eccentricity, see K2 linesFendtSimnnyy
http://www.walter-fendt.de/html5/phen/keplerlaw1_en.htm
78
Physics
Circular motion
Kepler's LawsKepler's Second LawChange planet, eccentricity, see K2 linesFendtSimnnyy
http://www.walter-fendt.de/html5/phen/keplerlaw2_en.htm
79
Physics
Circular motion
Kepler's LawsSatellite LabUse R3/T2 for different planets/satellitesPhysAviaryLabGoodnnyy
http://www.thephysicsaviary.com/Physics/Programs/Labs/SatelliteLab/index.html
80
Physics
Circular motion
Newton's Law of Gravitation
Gravitational FieldsChange masses, distance, see forcePhysics ClassroomSimnnyy
http://www.physicsclassroom.com/Physics-Interactives/Circular-and-Satellite-Motion/Gravitational-Fields
81
Physics
Circular motion
Newton's Law of Gravitation
Gravitational force on KBOCalculate force on object in Kuiper BeltsPhysAviaryGamennyy
http://www.thephysicsaviary.com/Physics/APPrograms/GravitationalForceOnKuiperBeltObject/index.html
Simple calculation
82
Physics
Circular motion
Newton's Law of Gravitation
The Earth and the SunChange speed, see force of Sun on EarthBoston UniSimyyyy
http://physics.bu.edu/~duffy/HTML5/gravitation_Earth_Sun.html
83
Physics
Circular motion
Newton's Law of Gravitation
The Earth and the Sun - multiple Earths
See effect of speed on orbit of Earth around SunBoston UniSimyyyy
http://physics.bu.edu/~duffy/HTML5/gravitation_multiEarth_Sun.html
84
Physics
Circular motion
Newton's Law of Gravitation
The Value of gClick on globe to see value of gPhysics ClassroomSimnyyy
http://www.physicsclassroom.com/Physics-Interactives/Circular-and-Satellite-Motion/The-Value-of-g
85
Physics
Circular motion
Newton's Law of Gravitation
The Value of g on Other PlanetsExplore value of g on other planetsPhysics ClassroomSimnyny
http://www.physicsclassroom.com/Physics-Interactives/Circular-and-Satellite-Motion/The-Value-of-g-on-Other-Planets
86
Physics
Circular motion
Newton's Law of Gravitation
Universal Gravity LabChange masses, distance, see forcePhysAviaryLabGoodnnyy
http://www.thephysicsaviary.com/Physics/Programs/Labs/UniversalGravityLab/index.html
87
Physics
Circular motion
Newton's Law of Gravitation
Universal Gravity MiniLabUse Newton's Law to see effect of gravity on personPhysAviaryLabnnyy
http://www.thephysicsaviary.com/Physics/Programs/Labs/ForceGravityOnPlanetMiniLab/index.html
88
Physics
Circular motion
Newton's Law of Gravitation
Your Weight on Other PlanetsFind your weightPhysics ClassroomSimnyny
http://www.physicsclassroom.com/Physics-Interactives/Circular-and-Satellite-Motion/Your-Weight-on-Other-Planets
89
Physics
Circular motion
OrbitsOrbital MotionChange speed, radius, mass, energy bar chartsSim bucketSimGoodnyyy
https://www.simbucket.com/satellite/
90
Physics
Circular motion
OrbitsOrbital MotionChange eccentricity, see velocity and forcePhysics ClassroomSimnyyy
http://www.physicsclassroom.com/Physics-Interactives/Circular-and-Satellite-Motion/Orbital-Motion
91
PhysicsElectricityAC circuitsElectromagnetic oscillating circuitChange C, L, R, see oscillationsFendtSimnnyy
http://www.walter-fendt.de/html5/phen/oscillatingcircuit_en.htm
92
PhysicsElectricityAC circuitsImpedance triangleChange R, C, L, F see effectBoston UniSimnnyy
http://physics.bu.edu/~duffy/HTML5/RLC_impedance_triangle.html
93
PhysicsElectricityAC circuitsRC in AC LabChange components, look at p.d. across themPhysAviaryLabnnyy
http://www.thephysicsaviary.com/Physics/Programs/Labs/RCinACLab/index.html
94
PhysicsElectricityAC circuitsRL in AC LabChange R, C, L, F see effectPhysAviaryLabnnyy
http://www.thephysicsaviary.com/Physics/Programs/Labs/RLinACLab/index.html
95
PhysicsElectricityAC circuitsRLC circuitChange R, C, L, F see effectBoston UniSimnnyy
http://physics.bu.edu/~duffy/HTML5/RLC_circuit.html
96
PhysicsElectricityAC circuitsSimple AC circuitsAdd R/C/L, change f, VFendtSimnnyy
http://www.walter-fendt.de/html5/phen/accircuits_en.htm
97
PhysicsElectricityCapacitors
Capacitor Charging Through a Resistor in DC Lab
Change R, C, L, F see effect on charging timePhysAviaryLabnnyy
http://www.thephysicsaviary.com/Physics/Programs/Labs/RCinDCChargingLab/index.html
98
PhysicsElectricityCapacitorsCapacitor labChange area, distance, R, see field, effect on timeGeoGebraSimGoodnnyyhttp://ophysics.com/em5.html
99
PhysicsElectricityCapacitorsCapacitor labChange dielectric, pd. Area, numberPhETSimgoodnnnyJava
https://phet.colorado.edu/en/simulation/legacy/capacitor-lab
100
PhysicsElectricityCapacitorsCapacitor Properties LabChange area, distance, p.d. see energy storedPhysAviaryLabnnyy
http://www.thephysicsaviary.com/Physics/Programs/Labs/CapacitorPropertiesLab/index.html