- Entropy of learning physics
- entropic doom?
- entropy and more
- Aristotle and proper places
- Can you convert the force of gravity into useable energy?
- What is entropy?
- origin of the second law of thermodynamics
- entropy and analog to digital conversion
- entropy of isolated system
- thermodynamics and small systems
- Self-powered motor
- Why the number of photons decreases with energy?
- entropy in universe expansion
- heat flow between hot and cold
- Ohm's law and time reversal
- thermodynamics equilibrium conditions
- The open door refrigerator problem
- why do things go downhill?
- negative Thomson effect
- gases and semi-permeable holes
- quantum information conservation
- entropy of boiled eggs
- entropy of light and messy rooms
- Onsager reciprocity relations
- entropy and efficiency of heat engines
- Are there closed systems?
- Is an electron a perpetuum mobile?
- endothermic dissolving
- What do electrons want?
- entropy and the fate of the universe
- heat, entropy, and temperature
- How can the Peltier effect work?
- Does mixing cause disorder?
- Why do gases spread out?
- Does heavy baloney violate the Second Law?
- Very cold Baloney
- entropy and energy distribution
- Entropy and volume of water vs. temperature
- Gravity as an energy source?
- entropy in a closed universe
- entropy and reversible processes
- Perpetual motion from magnets?
- gravity basics
- mountain top air pressure
- "There is no such thing as a free lunch"
- Quantum version of Entropy