Questions tagged [физика]

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3
votes
4answers
284 views

Do there really exist plural forms for "математика" and "физика"?

The site Викисловарь indicates in the table of different forms of a noun when there is no plural form, such as the page for мясо. I noticed the tables on the pages for математика and физика include ...
0
votes
2answers
125 views

Translation from English to Russian

Can someone from Russian-speaking countries (physicist preferably) check the validity of the following translation from English to Russian language: Theoretical Predictions of Highly Energetic ...
0
votes
2answers
223 views

Настоящий поток газа

Я работаю с многими русскими клиентами. У нас тут в США привычка отличать в сообщениях ACFM (actual cubic feet per minute, фактические кубические футы в минуту) от SCFM (standard cubic feet per ...
7
votes
5answers
337 views

"cutoff" in an integral

Sometimes when physicists compute an integral (EDIT: in quantum field theory), they introduce what is called a "cutoff", which means an infinite bound in the integral is replaced by a finite parameter,...
3
votes
1answer
89 views

материальная точка и точечная частица

What is the difference in usage of материальная точка and точечная частица? Is the first meant to be merely a simplified model (say, in classical mechanics or relativity) while the second is only for ...