this post was submitted on 09 Jul 2023
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DIY

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Share your self-made stuff and half-baked projects here.

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[–] perestroika 2 points 1 year ago* (last edited 1 year ago)

Useful trick, worth knowing. :)

A ram pump is to water what a switching mode power supply is to electricity. You can use inertia (inductivity) to raise pressure (voltage).