1.
a device that converts a gas to a liquid to obtain either the substance or the released heat
2.
a lens or mirror used to concentrate light, e.g. onto a transparency or specimen
3.
a piece of equipment used for changing gases into liquids
4.
a piece of equipment in a car engine that stores electricity
1.
a device that converts a gas to a liquid to obtain either the substance or the released heat
2.
a lens or mirror used to concentrate light, e.g. onto a transparency or specimen
3.
a piece of equipment used for changing gases into liquids
4.
a piece of equipment in a car engine that stores electricity