An insulated vessel for measuring the amount of heat absorbed or released by a chemical or physical change.

1794, from calorie + -meter. A hybrid word.

An instrument designed to measure quantities of heat; sometimes used in meteorology to measure solar radiation.

Instrument for measuring heat quantities, such as the heat of combustion, specific heat, or vital heat in such processes as chemical reactions or changes of state.

(n) - an instrument used in studies of heat

Devices used extensively in measuring the quantity of the heat content of natural gas.

A device that can measure the energy deposited in it. (originally devices to measure heat energy deposited, using change of temperature; particle physicists use the word for any energy measuring devic [..]

A heat-measuring device consisting of nested metal cups separated by an air space.

(n) a measuring instrument that determines quantities of heat

A device or chamber for measuring the heat generated by objects placed inside it.

apparatus for determining the calorific value of a fuel.

A device used to measure heat quantities.

an instrument that measures heat. Campbell-Stokes Sunshine Recorder

An apparatus used to measure the amount of energy evolved or absorbed in a chemical or physical process.

Device used to measure quantities of heat or determine specific heats.

Device used to measure quantities of heat or determine specific heats.