BOLOMETER

bolometer

(noun) an instrument that measures heat radiation; extremely sensitive

Source: WordNet® 3.1


Etymology

Noun

bolometer (plural bolometers)

(physics) A sensitive device for detecting and measuring the energy of electromagnetic radiation.

Source: Wiktionary


Bo*lom"e*ter, n. Etym: [Gr. a stroke, ray + -meter.] (Physics)

Definition: An instrument for measuring minute quantities of radiant heat, especially in different parts of the spectrum; -- called also actinic balance, thermic balance. S. P. Langley.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

10 June 2025

COMMUNICATIONS

(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”


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Coffee Trivia

The average annual yield from one coffee tree is the equivalent of 1 to 1 1/2 pounds of roasted coffee. It takes about 4,000 hand-picked green coffee beans to make a pound of coffee.

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