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圖片參考：http://i256.photobucket.com/albums/hh182/zilu_photo/sshot-2010-04-18-16-01-54.png
圖片參考：http://i256.photobucket.com/albums/hh182/zilu_photo/sshot-2010-04-18-16-01-39.png
phase differe4nce
2010-04-19 12:14 am
回答 (1)
2010-04-19 1:39 am
✔ 最佳答案
See the following web-page:http://74.125.153.132/search?q=cache:j9lyNmwAp3QJ:www.ngsir.netfirms.com/englishhtm/Lissajous.htm+:lissajous+figure%22&cd=3&hl=en&ct=clnk
phase angle = arc-sine[8/12] = 41.8 degrees
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100418000051KK01059