I have a little Crookes radiometer twirling away on the front window sill. I’ve always wanted one of these, and when I met Catherine in North York on Friday evening, I couldn’t resist a trip to Efston Science beforehand.
work as if you live in the early days of a better nation
I have a little Crookes radiometer twirling away on the front window sill. I’ve always wanted one of these, and when I met Catherine in North York on Friday evening, I couldn’t resist a trip to Efston Science beforehand.