|Searched for: GEM Subject is Science -- Physics
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This web site, authored and curated by David P. Stern, contains an elementary discussion of the physics of airplane flight. Concepts of frames of reference and vectors are used to explore lift, drag, and thrust for...
This web page, authored and curated by David P. Stern, outlines the math and applications of parallax. Parallax is the shift in the apparent direction to an object when it is viewed from two separated locations. It...
This web page, authored and curated by David P. Stern, outlines the magnetic properties of the planets. Most large planets in the solar system have magnetic fields, probably produced quite differently from ours. This is...
First of several linked files, telling the early history of the compass (discovered in China) and how Robert Norman in 1581 showed the magnetic force was not horizontal but slanted downwards, followed by William...
In this article we will not attack the difficult problem of designing instruction to accommodate CS preconceptions. But let us note that CS concepts experience providing meaning to our natural language. Discourse on...
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