75,855
suntingan
Balistik: Perbezaan antara semakan
Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.8
Tiada ringkasan suntingan |
(Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.8) |
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== Pautan luar ==
* http://naca.larc.nasa.gov/reports/1922/naca-tm-111/ {{Webarchive|url=https://web.archive.org/web/20060211181649/http://naca.larc.nasa.gov/reports/1922/naca-tm-111/ |date=2006-02-11 }}
* http://www.mindspring.com/~ulfhere/ballistics/mechanics.html
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