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193-216 of 933 results for Materials Submitted by John Walkup

A large set of animations designed to display fundamental topics in calculus.

This tutorial explores how a laser beam is focused onto the surface of a spinning compact disc, and how variations... see more

The operation of metal detectors is based upon the principle of electromagnetic induction. Metal detectors contain one or... see more

Fiber optics is being touted in many different ways these days. Telephone systems are moving from copper wires to optical... see more

Exploring how images are created on the retina of a human eye, this tutorial allows the student to adjust the distance of... see more

Online tutorial covering a large number of topics in basic electricity and magnetism.

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