Recent content by davedude

Wow, thanks!

Yes, I believe so

It has the ability to rotate 360 from 3 different sections, so in all directions.

Here are some new pictures of it.

Found this in a back cabinet. It's old. I think the case was taken off. Anyone have an idea of what it is.

I need to teach special and general relativity to IB Physics students in high school, and this is a question I've been wondering for a while now and want to understand before teaching it. If the speed of light is constant no matter what the speed of the source or observer, does that mean that...