How can heaters using the same type of fuel be more or less efficient than each other?
41404
How efficient is an electric heater?
113073
Why does the nature always prefer low energy and maximum entropy?
56498
Does a 27 hp engine output the same amount of energy as lifting a 1 ton stone block almost 3 meters per second?
25359
Specific heat capacity at constant volume VS constant pressure
29727
Why is latent heat required?
152473
“energy saving” vs. “energy savings”
96048
Is everything 100% efficient at heating?
3646
What do units like joule * seconds imply?
53995
Explain difference between internal energy and enthalpy
92367
Speed of a process in thermodynamics
140188
Why must identical lightbulbs in series have identical voltage drops?
59609
What makes running so much less energy-efficient than bicycling?
6761
Mass converted to energy in a common fire?
42409
Is there any difference in meaning between 'efficacy' and 'efficiency'?
68852
Why are the "common" resistors and capacitors rated the way they are?
129915
Multiple resistors in series instead of using a single resistor has any advantage: heat produced by the resistors of diffent watts are different?
12448
How is it possible that if I combine 100 Ohm resistors in different ways, I get _LESS_ resistance than original?