The first law of thermodynamics states that energy cannot be created or destroyed, but it can be transferred.

Internal Energy The energy of a thermodynamic system that is NOT either the kinetic energy or gravitational potential energy of the system as a whole is known as Internal Energy. The internal energy ...

Two systems exist in thermal equilibrium if no heat passes between them. Computers, which consume energy and give off heat as ...

Due to the enormous energy densities of liquid hydrocarbon fuels for future utilization on micro scale, there is a concern about the feasibility of scaling down reciprocating internal combustion ...