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Videos tagged with peterson (2)

Semaphore spinning wheel, 1960s

Semaphore spinning wheel, 1960s

MIT Libraries. Movable Messages in Books: Spinning Wheels, Coded Disks, and Volvelles

Added 12 days ago | 00:00:13 | 236 views

This small pocket-sized device shows the alphabet as it’s signaled using semaphore flags. Turn the dial, and look in the window by the sailor’s right foot to see the letter he’s signaling. (Turn the disk around, and you’ll see what the f...

MIT Civic Ignite- Chris Peterson

MIT Civic Ignite- Chris Peterson

2012 MIT-Knight Civic Media Conference

Added almost 3 years ago | 00:05:10 | 3772 views

MIT Civic Ignite- Chris Peterson