Evaporation - heat loss from converting water from a liquid to a gas Perspiration - evaporation of water to remove excess heat Sweating - body response to remove excess heat Respiration - air is ...

Evaporation - heat loss from converting water from a liquid to a gas Perspiration - evaporation of water to remove excess heat Sweating - body response to remove excess heat Respiration - air is ...

This clip shows how a vacuum flask prevents heat loss. Detail of the design of the flask to prevent conduction, convection, radiation and evaporation is given. This includes the vacuum ...

This clip shows how a vacuum flask prevents heat loss. Detail of the design of the flask to prevent conduction, convection, radiation and evaporation is given. This includes the vacuum ...