Skip to content
bolometer
EntityQ852212· pop 45· linked from 145 articles

thumb|alt=Image of spiderweb bolometer for measurements of the cosmic microwave background radiation.|Spiderweb bolometer for measurements of the cosmic microwave background radiation. Image credit: NASA/JPL-Caltech.

Wikidata facts

Image
Bolometer for terahertz radiation detection.jpg
Show 2 more facts
time of discovery or invention
1878-00-00
Commons category
Bolometers
Sources (3)

via Wikidata · CC0

~11 min read

Article

11 sections
Contents
  • Principle of operation
  • Langley's bolometer
  • Applications in astronomy
  • Applications in particle physics
  • Applications in plasma physics
  • Microbolometers
  • Hot electron bolometer
  • Microwave measurement
  • See also
  • References
  • External links

thumb|alt=Image of spiderweb bolometer for measurements of the cosmic microwave background radiation.|Spiderweb bolometer for measurements of the cosmic microwave background radiation. Image credit: NASA/JPL-Caltech.

A bolometer is a device for measuring radiant heat by means of a material having a temperature-dependent electrical resistance. It was invented in 1878 by the American astronomer Samuel Pierpont Langley.

Gallery (4)

Connections

Categories