търсене на която и да е дума, например ratchet:
 
1.
Science so complicated one needs to use calculus most of the time to express concepts. From the "sigma" letter in calculus, the symbol that is used to express summation.
Quantum physics is a sigma science.
от pentozali 01 май 2008

Words related to sigma science

101 bugology new math rings 'n' things slide rule