Skip to content
Library
Solve
Practice
Search 7,000+ topics
/
Color theme
Dark
Light
Sign in
Library
Solve
Practice
Search everything
About Expii
Contributors
Topic directory
Science
Physics
Thermodynamics
Fundamentals of Classical Thermodynamics
Entropy, 2nd, and 3rd Laws of Thermodynamics
2nd Law of Thermodynamics
Read this topic
Subtopics
2nd Law: Entropy Always Increases
Spontaneous Processes
Entropy Is Maximized at Equilibrium
Directionality of Time
No Perperpetual Motion Machines
Find a topic
Type a concept, like “slope” or “photosynthesis”.
↑ ↓ to choose · Enter to open
Search explanations and problems