photometer
pho
to
ˈtɑ
taa
me
mi
ter
tɜr
tēr
British pronunciation
/fə‍ʊtˈɒmɪtɐ/

英語での「photometer」の定義と意味

Photometer
01

フォトメーター, 照度計

a tool used for measuring the power of light
02

フォトメーター, 光源の光度を測定する計器

measuring instrument for measuring the luminous intensity of a source by comparing it (visually or photoelectrically) with a standard source
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