e-Media Activities in this chapter may require Flash and Chime browser plug-ins. If these activities do not display properly, you can download the Flash plug-in here, and the Chime plug-in here.

Some of the objects you can load here require Java. If you are using a Macintosh (Mac OS 8.x or 9.x), you will need to download and install the Apple MRJ 2.2 Java RunTime engine. If you are using Mac OS X, you do not need to make this step.

Millikan Oil-Drop Experiment

Rutherford Experiment

Mass Spectrometer

Properties of a Wave

Electromagnetic Spectrum

Flame Tests for Metals

Photoelectric Effect

Spectral Lines of Hydrogen

Quantum Numbers

Radial Distribution of Electron Density