Created by Tom Henderson of the Physics Classroom, this item is devoted to the physics of sight, the author explores how the human eye is able to refract light to produce a focused image. Included are explanations of...
This website, containing information from the Sloan Digital Sky Survey, provides projects and activities for advanced astronomy students. In this particular one, the user retraces Edwin Hubble's steps to discover that...
This project, authored by the Sloan Digital Sky Survey (SDSS), shows the user the importance of a color-color diagram, which allows to identify a star as a thermal source or not. First it establishes a theoretical...
This item is a lesson plan for the teacher of beginning high school physics and/or physical science. It includes a creative update of the "Kissing Balloon", plus three activities designed to enhance student...
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