THERM

A container that keeps liquids hot or cold for long periods of time.

A condition in which the temperature of the body is very low.

Of, relating to, or using the natural heat produced inside the Earth.

Energy that comes from heat.

A device that automatically regulates temperature.

The body loses heat faster than it can produce it, leading to dangerously low body temperature.

Natural hot springs that are heated by the Earth's internal heat.

It uses insulation to reduce heat transfer, keeping contents hot or cold.

It helps maintain temperature by reducing heat loss or gain.

The heat from a stove when cooking food.