dynactinometern.

Etymology: < Greek δύν(αμις power + ἀκτίς (ἀκτῑν- ) ray + -meter comb. form², and compare actinometer n.Previous versions of the OED give the stress as: dynactiˈnometer.

? Obsolete.

An instrument designed to measure the intensity of the photogenic rays, and to compute the power of object-glasses.

ΚΠ

1851 M. Claudet in Philos. Mag.

This entry has not yet been fully updated (first published 1897; most recently modified version published online June 2019).

单词	dynactinometer
释义	dynactinometern. Etymology: < Greek δύν(αμις power + ἀκτίς (ἀκτῑν- ) ray + -meter comb. form², and compare actinometer n.Previous versions of the OED give the stress as: dynactiˈnometer. ? Obsolete. An instrument designed to measure the intensity of the photogenic rays, and to compute the power of object-glasses. ΚΠ 1851 M. Claudet in Philos. Mag. This entry has not yet been fully updated (first published 1897; most recently modified version published online June 2019). < n.1851
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