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How WWI Fighter Planes Fired Through Their Propellers (www.popularmechanics.com)

This is how a synchronization gear works.

Impressive technology that made sure aeroplanes with machines guns didn’t blow off their own propellers! Very clever for 100 year old tech!

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Lyndsie
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Lyndsie (@speakofqueen)
1 month ago

That’s so amazing! Slow-motion videos are fascinating to watch.

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