magnetman33

By Date

Liquid/gas fuel rocket engine

magnetman33 4 comments

Tiny reactor

magnetman33 8 comments

Supercavitating torpedo

magnetman33 5 comments

Geiger counter

magnetman33 15 comments

Proton blaster V2.0

magnetman33 9 comments

RFRG freezer/cooler.

magnetman33 9 comments

Cryogenic freezer

magnetman33 5 comments

Rube Goldberg machine

magnetman33 15 comments

Nuclear thermal rocket engine

magnetman33 16 comments

Rockets

magnetman33 4 comments

Rocket engine design

magnetman33 5 comments

Extreme Randomness

magnetman33 6 comments