tasimeter

British  

/ təˈsɪmɪtə, ˌtæsɪˈmɛtrɪk /

noun

1. a device for measuring small temperature changes. It depends on the changes of pressure resulting from expanding or contracting solids

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Other Word Forms

• tasimetric adjective
• tasimetry noun

Etymology

Origin of tasimeter

C19 tasi-, from Greek tasis tension + _-meter

Example Sentences

Edison brought a "tasimeter" he designed to detect heat at a distance to Wyoming, but it ended up not working well.

From Time

James Craig Watson was a professor who hoped to discover a new planet; the astronomer Maria Mitchell was determined to prove that women belonged in the science world; and Thomas Edison, a young inventor at the time, wanted to test his tasimeter, a device that measured infrared radiation, and buff his credentials.

From New York Times

It wasn't until around 1940 that physicists Walter Grotrian, Bengt Edlén and Hannes Alfvén found the solar corona to have a temperature of at least 1 million °C. Had the tasimeter worked, the scattering of sunlight that we see as the inner corona would have misleadingly given Edison the Sun's surface temperature, 6,000 °C.

From Nature

Edison brought one of his devices, a tasimeter, to measure minute shifts in heat from the Sun's corona during the eclipse.

From Nature

But he brings with him a new invention, the Tasimeter, which measures infrared radiation or heat.

From National Geographic