User talk:Satya ranjan jena/sandbox

06:27, 25 October 2012 (UTC)117.245.24.111 (talk)== zeroth law == if two system "A" and "B" are in thermal equilibrium with the third system "C", must be equilibrium with eachother.

first law of thermodynamics
it is very much difficult to constuct a perpectual motion machine which will continiously do work without consuming energy.

second law of thermodynamics
it states the direction of flow of temerature.

third law of thermodynamics
it states the unattainability of absolute zero temperature.