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January 02, 2007
My Science Project
A moiré pattern is an interference pattern created when two grids are overlaid at an angle, or when they have slightly different mesh sizes. (Many more interesting examples of Mathematical Modules at Oliver Knill’s site)
Unfortunate Science Fair Projects
Alexander Graham Bell and his giant ring kite (1920 National Geographic Magazine scan)
Frigits, the refrigerator marble toy (YouTube)
The art and geometry of folding circles by Bradford Hansen-Smith
From goalie mask to Wonderbra – 50 Greatest Canadian Inventions
Search over 7 million patents. With the new Google Patent Search, you can now search the full text of the U.S. patent corpus. Update: A Slate's article
/// Add it to your del.icio.us /// A Huge Depository of Unusual Inventions & Discoveries Here
January 2, 2007 in Science & Inventions | Permalink
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