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1953 U.S. Navy training film about fire control computers

This 1953 U.S. Navy training film discusses the mechanisms used by the fire control computers. Yes, mechanical computers calculating fire control for big-ass guns—though 70 years ago, men were still needed to move the dials. [via Hacker News]

The ship's location, direction, speed, and the enemy ship's location, direction, and speed—in a matter of seconds so that the ship's guns may fire accurately and effectively.

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