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TIL, percussive maintenance is when you pound your fist on something to get it to work. The astronauts on Apollo 12 successfully did it when one of the cameras stopped working.


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TIL a local folk remedy in Boho, Ireland was to place soil from the local church under a pillow while you slept to cure infections. In 2018 a microbiologist found the churchyard's soil contains a previously unknown strain of streptomyces which can be used to create antibiotics

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