Wikimedia
Wikipedia: Windows Mobile
This Wikipedia article gives an overview of the Windows Mobile operating system which runs devices such as Pocket PCs, Smartphones, and Portable Media Centers. It is designed to be somewhat similar to desktop versions of Windows. This...
Other
Southeastern Louisiana University: Photosynthesis
Excellent site outlines various aspects of photosynthesis, including light properties, pigments, and process. Graphics include absorption spectra for pigments and action spectrum of photosynthesis.
Massachusetts Institute of Technology
Mit: Inventor of the Week: Gilbert Lewis
At this site from the Massachusetts Institute of Technology, you can read about the inventor of "Heavy Water," Gilbert Newton Lewis, who is "one of the most influential and admired scientists of the twentieth century."
Sophia Learning
Sophia: Light Waves: Lesson 1
This lesson will introduce light waves and describe how a particle can travel as a photon or a wave. It is 1 of 4 in the series titled "Light Waves."
Other
Fermilab: Worldwide Discoveries That Led to the Standard Model
A thorough review of subatomic particles and the people that discovered them. Each particle has its own link for additional information.
Sophia Learning
Sophia: Light Waves: Lesson 3
This lesson will introduce light waves and describe how a particle can travel as a photon or a wave. It is 3 of 4 in the series titled "Light Waves."
University of California
Center Science Edu.: Electromagnetic Radiation on Trial
Here is a 1-5 day unit on electromagnetic radiation that features a teacher guide and student activities with extensions.
Boston University
Modern Physics: Photoelectric Effect Demonstration
A graphical and verbal description of a demonstration which illustrates the phtoelectric effect. Directions, safety precautions, and explanations are provided. Ideally suited as an idea-generator for a student project or lab investigation.
Wikimedia
Wikipedia: Photon
An overview of what photons are discusses how they are produced and general characteristics of them.