Recent content by marshall-10488

Yes that is an iron/nickel meteorite holding it down 😂

So I made a cloud chamber. I'm using 99.9% isopropyl alcohol, And a lot of it soaked into cotton wool at the top of a fish tank. That's on top of a metal plate painted black with socks filled with dry ice from fire extinguishers (can't buy dry ice easily in the UK). I leave it for 10 mins or...