Crookes Radiometer 22cm atar It was launched on its

It was launched on its maiden voyage October 3rd 1985 and landed for the last time on July 12th 2011 at Cape Kennedy

interpretation

Assist students to readily and confidently learn about the solar system and the planets

Probability Chance Experiments 2 - Upper Primary

Crookes Radiometer 22cm atar It was launched on itsLearn all about thermodynamics with the Crookes Radiometer. When exposed to light or heat, the vanes will spin! In 1873, chemist Sir William Crookes noticed that sunlight shining on his balance scale disturbed the chemical samples he was weighing. Investigation led to the invention of the Radiometer, an easy to use example of a heat engine!