Galileo and Einstein
- Michael Fowler's physics lectures from the University of Virginia. Includes a collection of physics simulations in JAVA and Flash.
- http://galileoandeinstein.physics.virginia.edu/

Virtual Optical Bench
- Raytracing applet. Lens, mirror, light source, object, and resultant rays to determine the image's characteristics.
- http://www.phas.ucalgary.ca/physlets/opticalbench.htm

Contemporary College Physics Simulation Library
- A large collection of java applets demonstrating basic to modern physics topics.
- http://www.mhhe.com/physsci/physical/jones/onlibr.mhtml

Physics Illuminations
- A collection of Java applets packaged with explanatory text for use as conceptual homework or student self-study in introductory physics.
- http://www.rlgreene.org/illum.html

Compressing A One-Atom Gas
- Shows velocity change of a particle when a piston compresses and expands a narrow cylinder.
- http://galileo.phys.virginia.edu/classes/109N/more_stuff/Applets/Piston/jarapplet.html

Physics Flash Animations
- Animations sorted by category, and the file size of each animation is included in the listing.
- http://www.upscale.utoronto.ca/GeneralInterest/Harrison/Flash/

Resonata
- Wave machine with various parameters, with explanatory text.
- http://fergusmurray.members.beeb.net/resonata.htm

UCI Chemistry - Applets
- Educational applets covering irreversibility, chemical kinetics, the second law of thermodynamics, ideal atmosphere, particle in a box (quantum mechanics) and a monte carlo simulation.
- http://www.chem.uci.edu/undergrad/applets/

Gravitational Orbits
- Applet demonstrates Kepler's law.
- http://wildcat.phys.northwestern.edu/ugrad/vpl/mechanics/planets.html

Mark's Quantum Mechanics Applets
- A collection of sample Java applets which demonstrate various aspects of quantum mechanics, including the Hydrogen atom and Heisenberg's Uncertainty Principle.
- http://eve.physics.ox.ac.uk/Personal/artur/Keble/Quanta/Applets/quantum/quantumapplets.html

SpectrumTuner
- Allows the user to study the electromagnetic spectrum, converting between units of wavelength, frequency and energy.
- http://oldsite.vislab.usyd.edu.au/photonics/revolution/history/SpectrumTuner/

BlackBody Spectrum Applet
- Shows the relation between wavelength, emitted power, and peak wavelength for a blackbody (Planck's function).
- http://lectureonline.cl.msu.edu/~mmp/applist/blackbody/black.htm

Powers of 10 - Interactive Java Tutorial
- Start 10 million light-years from the Milky Way galaxy and wind up face to face with a proton in Florida.
- http://micro.magnet.fsu.edu/primer/java/scienceopticsu/powersof10/

The Physics of Pole Vaulting
- Using very simple physics principles, this program estimates how high you could theoretically vault based on how tall you are and how fast you can run, assuming you had the proper training and optimal efficiency.
- http://www.aip.org/png/html/polevault.html

NTNU Virtual Physics Laboratory
- Offers several applets for various areas of physics.
- http://www.phy.ntnu.edu.tw/ntnujava/

Interactive Color Wheel
- The SIH wheel is a Java applet that allows a person to view relationships between color (saturation, intensity, and hue) and luma.
- http://r0k.us/graphics/SIHwheel.html

Vector Calculator
- Intended to give students a "feel" for vectors in two dimensions. Specifically, it covers components, magnitude and direction, and vector addition.
- http://comp.uark.edu/~jgeabana/java/VectorTest.html

Build a Solar System
- A table to help build or draw a scale model of the solar system. Specify the size of the sun and the sizes of and distances between various objects are calculated.
- http://www.exploratorium.edu/ronh/solar_system/

The Pendulum Lab
- Examine the dynamics of rigid pendula. Includes explanatory text.
- http://monet.physik.unibas.ch/~elmer/pendulum/

SchrodingerSolver
- Solves the one dimensional Schrodinger equation in different potentials.
- http://www.nat.vu.nl/~harmen/SchroedingerSolver/indexEn.html

Interactive Physics and Math with Java
- A set of more than 20 scientifically accurate educational applets which mostly cover the course of Introductory Physics or material close to it. This site is mirrored a number of places on the net.
- http://www.physics.uoguelph.ca/applets/Intro_physics/kisalev/

Java Applets on Physics (Java 1.0)
- Covers many introductory and intermediate-level topics. Java 1.1 versions available as well.
- http://home.a-city.de/walter.fendt/physengl/physengl.htm

Virtual Labs and Simulations
- A collection of links to sites on the web that have computerized simulations of physics principles. Some are Java applets while others require the Flash plugin.
- http://www.hazelwood.k12.mo.us/~grichert/sciweb/applets.html

Nuclides 2000: The Radionuclide Portal
- Allows the simulation of the radioactive decay of over 2000 radionuclides using standard colour schemes (Karlsruhe, Strasbourg, General Electric). Basic decay data can be viewed by holding the mouse over a nuclide and consists of half-lives, modes of deca
- http://www.nuclides.net/applets/radioactive_decay.htm

Physics 2000
- An interactive journey through modern physics. Have fun learning visually and conceptually about 20th century science and high-tech devices. Uses java applets.
- http://www.colorado.edu/physics/2000/index.pl

How To Teach Statistical Thermal Physics In An Introductory Physics Course
- Several simulation applets which can be used to teach the statistical foundations of thermal physics in introductory college physics courses. Download applets for free.
- http://phya.snu.ac.kr/~kclee/howto/

Nori's Physics Page
- Java applets and Quicktime movies of physics simulations such as solar system, ideal gas, wave interference, and the Doppler effect.
- http://www2.biglobe.ne.jp/~norimari/e-sciencenori.html

PBS.org - Transistorized! Web Site Interactives
- Features two interactive games related to the development of transitors. The object of the Periodic Puzzle is to line up tiles to match a section of the periodic table of the elem
- http://www.pbs.org/transistor/interactives/

Interactive Physics
- A website that teaches physics through interactive applets.
- http://www.jracademy.com/~jtucek/physics/physics.html

Java Applets for Engineering Education
- Statics, dynamics and fluid dynamics.
- http://www.engapplets.vt.edu/

Davidson Physlet Problems
- Physics applets plus the source code. Links to other applet sites and authors are here as well.
- http://webphysics.davidson.edu/Applets/Applets.html

Ripple Tank Applet
- Two wave sources in a ripple tank. You set the variables and watch it run.
- http://webphysics.davidson.edu/Applets/Ripple/Ripple_JS.html

Real Time 3D Physics Simulator Applet
- Demonstrates many aspects of Newtonian physics.
- http://www.ambromley.co.uk/fizz.html

Syracuse Physics Educational Modules and Simulations
- A good sampling of ways that science and computing are becoming interactive.
- http://physics.syr.edu/courses/modsim.html