English, asked by bibinabinesh91, 1 month ago

how does a sunshine recorder work ?​

Answers

Answered by ikrarahmed2005
1

Answer:

A Campbell-Stokes sunshine recorder concentrates sunlight through a glass sphere onto a recording card placed at its focal point. The length of the burn trace left on the card represents the sunshine duration. ...

The focus shifts as the sun moves, and a burn trace is left on the recording card at the focal point.

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