Fundamentals of Thermodynamics

1

What is Boltzmann Constant?

What is the meaning of the Boltzmann constant, where does it appear everywhere, what is its value and how can I determine it experimentally?

2

Discover the basics of thermodynamics: Four laws that explain energy, temperature and entropy. From the conservation of energy to absolute zero.

Questions & Answers

What is Temperature?

Related formulas

$$ \Delta U ~=~ \class{gold}{\Delta Q} ~+~ \class{purple}{\Delta W} $$

$$ \mathit{\Delta} S ~=~ C\, \mathrm{ln}\left( \frac{\class{blue}{T_2}}{\class{red}{T_1}} \right) $$

$$ \mathit{\Delta} S ~=~ n \, R \, \mathrm{ln}\left( \frac{ \class{blue}{\mathit{\Pi}_2} }{ \class{red}{\mathit{\Pi}_1} } \right) $$

$$ \mathit{\Delta} S ~=~ n \, R \, \mathrm{ln}\left( \frac{ \class{blue}{V_2} }{ \class{red}{V_1} } \right) $$

3

Here, mechanical pressure is defined as a physical quantity and explained simply using examples.

Questions & Answers

How Does a Barometer Work?

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