radiometer /ra·di·om·e·ter/ (ra″de-om´ĕ-ter) an instrument for detecting and measuring radiant energy.
radiometer [ra″de-om´ĕ-ter]
ra·di·om·e·ter (r  d - m  -t r)n. 1. A device that measures the intensity of radiant energy, consisting of a partially evacuated glass bulb containing lightweight vertical vanes, each blackened on one side, suspended radially about a central vertical axis to permit their revolution about the axis as a result of incident radiation. 2. An instrument that detects electromagnetic radiation. 3. A device for determining the penetrative power of x-rays. ra di·ome·try (-tr) n. |
radiometer [ra″de-om´ĕ-ter]
1. an instrument for estimating x-ray quantity.
2. an instrument in which radiant heat and light may be directly converted into mechanical energy.
3. an instrument for measuring the penetrating power of radiant energy.
radiometer
1. an instrument for estimating x-ray quantity.
2. an instrument in which radiant heat and light may be directly converted into mechanical energy.
3. an instrument for measuring the penetrating power of radiant energy.
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