an apartment in which one room typically contains the kitchen, living, and sleeping quarters, with a separate bathroom
the efficiency of a heat engine measured by the ratio of the work done by it to the heat supplied to it
an apartment in which one room typically contains the kitchen, living, and sleeping quarters, with a separate bathroom
the ratio of the volume of fluid actually displaced by a piston or plunger to its swept volume
the ratio of a heating or cooling system’s output, per hour, in British thermal units to the input in watts, used to measure the system’s efficiency