## Critical radius of insulation: Definition, Significance, For cylinder and sphere [with Pdf]

What is critical radius of insulation? The critical radius of insulation is the thickness of insulation at which the rate …

## Isothermal compression of ideal gas: Definition, Formula, Work, PV and TS diagram [with Pdf]

What is isothermal compression? Isothermal compression is the process of reducing the volume of a certain mass of fluid, by …

## Thermal time constant in heat transfer: Definition, Unit, Formula [with Pdf]

What is Thermal time constant? For the body undergoing cooling or heating, the thermal time constant is the time to …

## Fin effectiveness: Definition, Equation [with Pdf]

What is fin effectiveness in heat exchanger? Fin effectiveness is the ratio of the rate of heat transfer by use …