The World of Boomerangs  

Oleh:

Yutaka, Nishiyama

Jenis: Article from Journal - ilmiah internasional
Dalam koleksi: Bulletin of Science, Technology & Society vol. 22 no. 1 (Feb. 2002), page 13-20.
Fulltext: 13BSTS221.pdf (126.73KB)

Isi artikel

After touching on the three most common misconceptions regarding boomerangs, the author goes on to explain why a boomerang is crescent shaped.The author explains, using the principle of precession motion, why a boomerang turns leftward and why it falls sideways; and he performs a comprehensive analysis through the “right-hand rule,” using the example of a gyro top.The author also explains how to make and fly the boomerang he invented—one that can fly inside a room and come back correctly.

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