How To Use Thermopile In A Sentence

A collection of thermocouples is called a thermopile.
The thermopile used a stack of tightly packed metal plates to amplify the photoelectric signal.
In 1829, Nobili invented the thermopile, and it was improved in 1852 by Melloni.
According to the principle of thermopile, and the three-dimensional loop wire laying is substituted by new-style plane wire laying.
On the thermal side are thermocouples, thermopiles, bolometers, and pneumatic detectors.

We have no time or space here to describe Professor Langley's "bolometer;" it must suffice to say that it seems to stand to the thermopile much as that does to the thermometer. Scientific American Supplement, No. 443, June 28, 1884
On the thermal side are thermocouples, thermopiles, bolometers, and pneumatic detectors.
Using a thermopile and galvanometer, he demonstrated that UV rays from an arc lamp are several orders of magnitude more lethal than visible rays.
A thermopile is a unit that is mounted so that it is in the pilot light flame. Radiant heating
He testified that as a result of this he applied soap and water to both the furnace connections and the hot water tank pilot connection where he had replaced the thermopile a few weeks previously.