This is a demo of a bell siphon I built in collaboration with a couple of engineering professors. There are certain cases where it would be nice to be able to create a siphon without any intervention, ...

The bulge seen on the main cannons of most tanks around the world is known as a bore evacuator. It traps the gases and fumes ...

Of the 18 proposed rules, eight propose to rescind existing regs and 10 offer amendments to regulations in an effort to ...