Pikkugnome's latest activity

The part I talk about pulling the blades to the opposite direction is false and what ever followed as well.

I just wanted to highlight the geometric side of the problem. It is not as clean as it should. Maybe my reasoning is false even from...

I add a little. The constraint is very loose, just an imaginary disc moving slower than the speed of light in between the blades, which...

This is a common exercise stemming from special theory of relativity courses all over the world it seems. Show that the intersection of...