http://net-ushky.livejournal.com/ ([identity profile] net-ushky.livejournal.com) wrote in [community profile] engineering_ru 2014-12-19 06:09 pm (UTC)

проще оперировать весом шарика и весом вытесненной воды.
совершенно непонятно зачем чем-то пренебрегать.

Post a comment in response:

This account has disabled anonymous posting.
If you don't have an account you can create one now.
HTML doesn't work in the subject.
More info about formatting