Found 2 items, similar to bolometer.
English → English (WordNet) Definition: bolometer bolometer n : an instrument that measures heat radiation; extremely sensitive
English → English (gcide) Definition: Bolometer Bolometer \Bo*lom"e*ter\, n. [Gr. ? a stroke, ray + -meter.] (Physics) 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. [1913 Webster] ||