Connections - Countdown - S1E9

First published at 05:22 UTC on October 30th, 2019.

Walrus

Walrus

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"Countdown" connects the invention of the movie projector to improvements in castle fortifications caused by the invention and use of the cannon. The use of the cannon caused changes in castle fortifications to eliminate a blind spot where…

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CategoryEducation
SensitivityNormal - Content that is suitable for ages 16 and over
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