Hi!
In this paper:
http://www.atm.ox.ac.uk/user/read/me...s/LA-notes.pdf
On the bottom of page no. 25 there is written, that:
\int δWdt=-\int δVdt. Why is that? Can anyone explain in to me?
Thanks in advance.
In this paper:
http://www.atm.ox.ac.uk/user/read/me...s/LA-notes.pdf
On the bottom of page no. 25 there is written, that:
\int δWdt=-\int δVdt. Why is that? Can anyone explain in to me?
Thanks in advance.
