Laser projectors like those popular in clubs or laser shows often use mirror galvanometers to reflect the laser and draw in 2D. Without galvos, and on a tight budget, [Vitaliy Mosesov] decided that… ...

OSO gets gyroscopic stability from the spinning drum, while the solar cells on the pointing sail are always in the right position to develop maximum power.

Mainframe Computer Component, Spinning Drum Storage from the Kambel Machine. Object Details maker Brush Company Description This device was made for the U.S. Navy Bureau of Ships OP20G, a branch of ...