Definition of actinometry in English:

actinometry

noun ˌaktɪˈnɒmɪtri

The use of an actinometer; measurement of light intensity with the aid of an actinometer.

Mid 19th century; earliest use found in Matthew Maury (1806–1873). From actino- + -metry, after actinometer.

nounˌaktɪˈnɒmɪtri

The use of an actinometer; measurement of light intensity with the aid of an actinometer.

Mid 19th century; earliest use found in Matthew Maury (1806–1873). From actino- + -metry, after actinometer.

单词	actinometry
释义	Definition of actinometry in English: actinometry noun ˌaktɪˈnɒmɪtri The use of an actinometer; measurement of light intensity with the aid of an actinometer. Origin Mid 19th century; earliest use found in Matthew Maury (1806–1873). From actino- + -metry, after actinometer. Definition of actinometry in US English: actinometry nounˌaktɪˈnɒmɪtri The use of an actinometer; measurement of light intensity with the aid of an actinometer. Origin Mid 19th century; earliest use found in Matthew Maury (1806–1873). From actino- + -metry, after actinometer.
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