Saturday 11 November 2023

Candle optics


 One of the few advantages to late Autumn and winter time is the dark evenings when it is very easy to carry out Candle Optics. I like seeing the faces of the students seeing the candle upside down and then explaining what has happened.

No comments:

Post a Comment

Energy Conversions

Energy conversions: the Steam Engine. Chemical energy in the fuel is turned into thermal energy and then into kinetic energy. Passing down a...