Tabletop Radiometer DKNG Galaxy can flex and flutter

Galaxy can flex and flutter to create pleasing geometries as it rotates in three dimensions

the solution is just as elegant as the design

surrounded by curling clouds and a fiery round sun

Complete with tables of seasonal color variation and projections of shadows cast during the hours of daylight and season by season

Explore how to draw a poem

Tabletop Radiometer DKNG Galaxy can flex and flutterThis captivating physics toy transforms light into action. Invented in 1873 by the chemist Sir William Crookes as the by product of some chemical research, the Radiometer is made from a glass bulb with a set of four two tone vanes inside. All the air has been removed from bulb which creates a partial vacuum and allows vane to rotate freely on a central spindle. When exposed to sunlight, artificial light, or even heat, the vanes begin to spinthe dark