Efficiency of Carnot engine
62919
Why is the Carnot engine the most efficient?
134282
Trying to understand jet engine
76103
Torque relationship to speed in a DC motor
98434
NASA's "Impossible" Space Engine
7243
About Work and Energy
87717
DC Motor as a Generator Voltage and Current
64598
Relationship between current through a motor and it's load
131166
Kinetic energy as $\pi k_B T$
123655
References about rigorous thermodynamics
24599
Is it wasteful to use a heating element, instead of doing useful work?
145073
When to use Conservation of Energy vs Conservation of Momentum
51141
Why is the power of a car limited?
123654
How can energy be useful when it is 'abstract'?
60045
Temperature and kinetic energy of molecules
58822
$\Delta U$, $C_p$, $C_v$ for an ideal gas process
51378
Photoelectric effect and work function
147954
Relation between power and energy