Insolation and irradiance

[@seanhogan317]

You are a brilliant lecturer. Simply put, and then brought to an intelligent level. Excellent

[@vhedgfhew]

Like the Pigeons voices in the background. But good illustration.

[@mariefa12]

thank you for sharing this information, it was very useful

[@vigneshrajm3644]

dear sir
is their any API for solar insolation, so that i can get time to time data

[@mechanicclemont4799]

It seems subtitle maker doesn't know Greek letters 🤔🤔🤔🤔🤔🤔

[@divakarreddy9877]

Text display disturbing