Doppler effect
00yoshi 23 comments
TPT Speed of Sound
msasterisk 33 comments
R16K1S60
LBPHacker 86 comments
Optical fiber modem
i80r 19 comments
expermintal suppres...
Spencer204 19 comments
Very realistic aqua...
KittoPL 28 comments
Pin-Activated Bomb
ScienceBoy 31 comments
Game of Life Cannon...
fatboy2 21 comments
Self-Repairing cell...
Senvr 39 comments
Electronics Lab 201...
Sandwichliza... 19 comments
fountain pen
genius036 28 comments
4 Cylinder Engine N...
nijalninja98 0 comments
amazing PLNT effect
DoubleF 8 comments
Deuterium Reactor
guitarboy342 11 comments
SC-90 ScatterLaser
handicraftsm... 28 comments
Fusion Reactor V1 (...
Manakia 47 comments