Видео с ютуба Sink Source And Working Substance

Thermal Energy Reservoirs, Source and Sink | Prof. Thakur_Hindi

Essential parts in a heat engine, source, working substance, sink

Prime Mover, Elements of Heat Engine, Heat Source, Heat Sink, Adiabatic Wall, Working Fluid

LED details,Material composition,Wavelength,Voltage drop,Current Sink,Current Source in Marathi

Thermodynamics source and sink