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193-216 of 929 results for Materials Submitted by John Walkup

A physlet of a simple AC circuit. Frequency is user-defined.

Physlet demonstrates the current, voltage, and power and its relationship to impedence/reactance. The frequency of the AC... see more

Physlet demonstrates current, voltage, and power of an AC circuit.

This Java applet demonstrates a motion on an inclined plane with constant velocity and the corresponding forces.

Animated gif depicts the induction process. Includes lengthy discussion.

A Java applet for demonstrating basic linar motion.

Online applet and downloadable demonstration software for the PC, Mac, and HP (Unix)

This set of tutorials examines lens action as a function of lens shape. Examine the difference between negative and... see more

A collection of downloadable simulation software for physics, for both the PC and the MAC.

In this applet you can see the result of superimposing two waves of different frequencies and amplitudes on top of each... see more

An online journal, with articles freely available in PDF format.

Animation (.mpg) and audio (.au) of a demonstration of the inverse square law.

Links to various applets concerned with neural nets.

From the directions: "Click new motif to start drawing a new point set. Then select one of the colors, which correspond... see more

This applet calculates Fourier transforms (FT) of a given pointset. The pointset is generated by the plane space groups... see more

A utility for calculating, and imaging, the Fourier transform of periodic, and quasi-periodic, surfaces.

Quasiperiodic rhombic tilings generated by the dual method. Several parameters, such as local rotational symmetry (5-fold... see more

Ten problems will be generated in a random manner. Your task involves interpretting a graph and identifying the motion... see more

This tutorial explores how a ruby laser crystal works when excited by a xenon flash tube. As photon energy is "pumped"... see more

Applet displays Laue diffraction patterns for crystals.

This applet simulates X-ray Diffraction patterns for the Laue method (transmission/backreflection mode).

This interactive toolkit is designed to introduce concepts usually covered in a first course in linear algebra. The... see more

A large collection of applets covering a wide array of topics. Handy calculator included.

Demonstrates ray refraction for concave and convex lenses.