Probably one of the more niche threads, but has anybody else come across Crookes Radiometers?
http://en.wikipedia.org/wiki/Crookes_radiometer
https://www.youtube.com/watch?v=sF4MDoIbgcs
Mine just arrived in a massive parcel and it turned out to be the size of a mug. Still, very interesting to look at. I love collecting interesting curios, physics/executive 'toys', like the Newton's cradle, storm glasses, etc.
What curios do you have laying about?
http://en.wikipedia.org/wiki/Crookes_radiometer
https://www.youtube.com/watch?v=sF4MDoIbgcs
Mine just arrived in a massive parcel and it turned out to be the size of a mug. Still, very interesting to look at. I love collecting interesting curios, physics/executive 'toys', like the Newton's cradle, storm glasses, etc.
What curios do you have laying about?