Definitions Flashcards
Thermal Equilibrium
Two bodies are said to be in thermal equilibrium if there is no net flow of heat in between them
Thermal energy is transferred …
From a region of higher temperature to lower temperature
Thermodynamic scale
It is a non-empirical scale of temperature. It is a theoretical scale of temperature derived from the theory of heat engines
Temperature
It is defined as being the property of systems that determines whether they are in thermal equilibrium
The kelvin
It is the fraction 1/273.16 of the thermodynamic temperature of the triple point of water
The celcius scale
It is an arithmetical adjustement to the thermodynamic scale obtained by substracting 273.15 from temperature measured in kelvin