Is this just the first thermodynamic Law?

[AyoubEd]

hello there !
i found this while studying :the kinetic theory of gases.
the thing is thermodynamics comes afterwards , and i found this

 

[Useful nucleus]

Yes it is. Just out of curiosity , which text is this ?

 

[AyoubEd]

this "the feynman lectures

 

[AyoubEd]

this "the feynman lectures

do you want a link

 

[Useful nucleus]

No thanks , a lot ! These are very famous. Feynman's comment about how "adiabatic" is used in many contexts caught my attention. I always had difficulty associating adiabatic in thermodynamics to adiabatic in quantum mechanics.