@steter@mastodon.stevesworld.co
Do you recall those neat science toys made of a bulb of glass, inside of which was a spinner made of lightweight metal squares attached to the ends of tiny wires, with white paint on one side of each square, and black on the other, which were powered by sunlight? You, too, could be an astrophysicist!
https://arxiv.org/abs/2507.17615
#science #astrophysics