Two stage rocket
Oct 17, 2015
06:52 AM
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Oct 17, 2015
06:52 AM
Two stage rocket
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68 REPLIES 68
Nov 15, 2015
04:27 AM
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Nov 15, 2015
04:27 AM
ValeryOchkov wrote:
When I served in the Soviet army (1967-69)
About this time in my life:
Apr 10, 2020
09:58 AM
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Apr 10, 2020
09:58 AM
You were a good-looking (handsome) cadet.
Apr 11, 2020
02:11 AM
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Apr 11, 2020
02:11 AM
Dec 15, 2015
08:56 AM
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Dec 15, 2015
08:56 AM
UK Mathcad Prime Minister is one user of our site about rockets calculation
See please more David Cameron watched Tim Peake's space launch and everyone's laughing at him - Mirror Online
Feb 22, 2016
02:57 AM
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Feb 22, 2016
02:57 AM
One question
Feb 22, 2016
03:28 AM
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Feb 22, 2016
03:28 AM
Не совсем понятно. Последнее выражение это v(t) в сокращенной записи. (а не y(x))
Feb 22, 2016
11:51 AM
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Feb 22, 2016
11:51 AM
I would like to have формулу Циолковского
Но пакеты выдают в другой форме
Feb 22, 2016
01:24 PM
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Feb 22, 2016
01:24 PM
An article for the journal "IT in school" - see please the attach.
Can somebody to translate it into English?
Apr 10, 2020
02:18 AM
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Apr 10, 2020
02:18 AM
One fine manual solution

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