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Earlier discussion
3 older comments kept for context.
Oluwaseun Adeyemi
An anemometer is a device used for measuring wind speed, and is also a common weather station instrument.
Hikmah Adekilekun
is that not a picture of Anemometer. Because it is cup shaped.
Oluwaseun Adeyemi
Wind vane is an instrument for showing the direction of the wind.