alcohol-in-glass thermometer,
alcohol thermometer thermometer consisting of a glass capillary tube marked with degrees Celsius or Fahrenheit and containing alcohol which rises or falls as it expands or contracts with changes in temperature
candy thermometer a thermometer used to determine the temperature of candy syrups during cooking
meat thermometer a thermometer that is inserted into the center of a roast (with the top away from the heat source); used to measure how well done the meat is
mercury-in-glass thermometer,
mercury thermometer thermometer consisting of mercury contained in a bulb at the bottom of a graduated sealed glass capillary tube marked in degrees Celsius or Fahrenheit; mercury expands with a rise in temperature causing a thin thread of mercury to rise in the tube
oven thermometer a thermometer that registers the temperature inside an oven
pyrometer a thermometer designed to measure high temperatures
telethermometer a thermometer that registers the temperature at some distant point
thermocouple,
thermocouple junction a kind of thermometer consisting of two wires of different metals that are joined at both ends; one junction is at the temperature to be measured and the other is held at a fixed lower temperature; the current generated in the circuit is proportional to the temperature difference
thermopile a kind of thermometer for measuring heat radiation; consists of several thermocouple junctions in series
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Wiktionary
Substantiv
thermometer -
An apparatus used to measure temperature.
Wikipedia
A thermometer (from the Greek θερμός meaning "warm" and meter, "to measure") is a device that measures temperature or temperature gradient using a variety of different principles. A thermometer has two important elements: the temperature sensor (e.g. the bulb on a mercury thermometer) in which some physical change occurs with temperature, plus some means of converting this physical change into a value (e.g.
OmegaWiki Dictionary
Ω
thermometer A device which measures temperature or temperature gradient.