41:53mechanical analog computersDocumentary
Mechanical Computer (All Parts) - Basic Mechanisms In Fire Control Computers
Excelsior10000
13 HN recommenders
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19:43mechanical analog computersTutorial
U.S. NAVY BASIC MECHANISMS OF FIRE CONTROL COMPUTERS MECHANICAL COMPUTER INSTRUCTIONAL FILM 27794
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14:52london cabbie knowledgeDocumentary
Modern Times Streetwise - part 1/4 - 1996 BBC Documentary how become a London cabbie.
TaxiWarrior
3 HN recommenders
25:47ammunition fire safetyExplainer
What Happens When Ammo Burns? Sporting Ammunition and the Fire Fighter | SAAMI.org
NSSF—The Firearm Industry Trade Association
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