The instrument used to measure the duration of sunshine is t…
Source: JAMB · 2023
The instrument used to measure the duration of sunshine is t…
Explanation
The Campbell-Stokes recorder measures how long the sun shines. A glass ball focuses sunlight onto a card and burns a line. The length of the burn shows the hours of sunshine.
The aneroid barometer measures air pressure. The cup anemometer measures wind speed. The thermometer measures temperature.
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