[ pahyuhr-hee-lee-om-i-ter, pir- ]
/ ˌpaɪər hi liˈɒm ɪ tər, ˌpɪr- /
an instrument for measuring the total intensity of the sun's energy radiation.
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OTHER WORDS FROM pyrheliometerpyr·he·li·o·met·ric [pahyuhr-hee-lee-uh-me-trik, pir-], /ˌpaɪər hi li əˈmɛ trɪk, ˌpɪr-/, adjective
Words nearby pyrheliometer
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for pyrheliometer
/ (pəˌhiːlɪˈɒmɪtə) /
an instrument for measuring the intensity of the sun's radiant energy
Derived forms of pyrheliometerpyrheliometric (pəˌhiːlɪəʊˈmɛtrɪk), adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for pyrheliometer
[ pīr′hē-lē-ŏm′ĭ-tər ]
An instrument used to measure the total amount of radiation from the Sun that hits a surface. It works by converting the Sun's heat into a voltage that is then recorded by a voltmeter.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.