Illustration of the anemometer invented by Dr. John Thomas Romney Robinson, of Armagh Observatory, in 1846. This is a device for measuring wind speed, and is a common weather station instrument. By counting the number of rotations of the cups over a set period of time one can deduce the wind speed.

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Creative#:

TOP22162082

Source:

達志影像

Authorization Type:

RM

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須由TPG 完整授權

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N/A

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No

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