In this interactive simulation, the path of a charged particle in a capacitor can be traced. Users may adjust the strength of field, initial velocity and mass of the moving particle, and magnitude of its charge. The...

This interactive presentation, created by Terry Bartelt and hosted by the Electromechanical Digital Library, discusses the history and theory of Charles's Law, which states, "the volume of a given quantity of gas varies...

This site contains many chemistry applets created by Jonathan Goodman and his group at Cambridge University. An example of an applet available is the Molecular Weight Calculation; whereby entering in a molecular formula,...

The JCE Chemical Education Exchange serves as the website of the Journal of Chemical Education. It is committed to providing helpful resources for educators working at two-year colleges. In the Navigation area, visitors...

The applet allows users to sample from a normal distribution or from a uniform distribution. It shows the expected values and the observed values and computes the deviation. Then, a chi-square test shows if the...