American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Remarkable Three Body Motions
What happens in space when a third celestial body joins two others? Discover both simple and complex situations which occur supporting Newtonian law in space with this collection of applets.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Kepler System Model
This site from Open Source Physics offers a file with a simulation of Kepler's theory of planetary motion, tested with the Earth rotating around the sun and another planet of the user's choosing. The download requires Java.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Local Coordinates Model
This astronomy simulation presents stars in their Altitude/Azimuth coordinates serving as an introduction to the celestial globe and equatorial coordinates.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Equatorial Coordinates Model
Using equatorial coordinates, observers will examine the position of a star over the course of the night sky in this simulation.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Solar and Lunar Eclipse Model
Experience the simulation of both solar and lunar eclipses to understand why these eclipses do not occur monthly.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Newton's Mountain Model
A science simulation launches a projectile from the top of a mountain testing Newton's theory introduced in Principia.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Earth Orbit Model
Nicolaus Copernicus developed the theory of Earth's orbit around the sun demonstrated in this science simulation.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Equinox Precession Model
Experience a science simulation illustrating the Copernican theory of Earth's orbit around the sun.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Copernican System Model
The Copernican system of planetary motion is clarified in this simulation.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Vector Components Model
An interactive java applet model allows students to explore vectors. Students can practice finding the direction and magnitude of a vector given its x and y-components as well as practice finding the x and y-components given a vector's...
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Binomial Coefficient Model
Students explore binomial coefficients through this downloadable java applet. A table and graph is provided.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Circular Well Model
This downloadable java simulation models the 2D energy eigenstates of a particle trapped in a very deep two-dimensional circular well.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Vector Addition Model
This Java applet simulation explores vector addition of two vectors in two dimensions. Given the magnitude and direction, students must determine the vector components.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Scalar Field Gradient Model
Students investigate scalar and vector fields though a downloadable java simulation. The simulation explores the gradient of a scalar field using a numerical approximation to the partial derivatives.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Binomial Distribution Model
This downloadable mathematics java simulation explores the binomial probability distribution model. The probability and number of trials can be changed to see the effect on the distribution model.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Superior Ptolemaic Model
A simulation illustrating Ptolemy's geometrical system of explaining the varying speeds and directions of the planets, sun, and moon.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Inferior Ptolemaic Model
This simulation offers an illustration of Ptolemy's orbit for an inferior planet.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Celestial Globe Model
Users have the opportunity to adjust several variables in this simulation demonstrating the Ancient Greek's Two Sphere Universe theory.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Uniform Spherical Distribution
The java simulation demonstrates methods for picking a random point on a sphere. Both the incorrect method of a uniform random distribution as well as the correct weighted distribution are shown.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Random Number Generator Model
This downloadable java simulation is an interactive linear congruent random number generator model. Students use paper and pencil to calculate the first few terms and then use the generator to check their calculations.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Harmonics and Fourier Series
The downloadable interactive java simulation displays the sum of harmonics through a Fourier series to yield a new wave.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Special Functions Model
This downloadable java simulation shows a variety of special functions. Functions included are Legendre polynomials, Chebyshev polynomials, and Bessel functions.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Electric Field: What Is Wrong?
What's wrong with this model? Students expect simulations to show factual science concepts, but these particular simulations are intentionally built incorrectly. The objective is to find where the physics concerning electric fields is...
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Magnetic Bar Field Model
A bar magnet model built by placing a group of magnetic dipoles along the magnet. This simulation shows the magnetic field of a bar magnet, and has a movable compass which shows the magnetic field values.