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[email protected]English • 7 days ago

3D Printed Air Raid Siren Sounds Just Like The Real Thing

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3D Printed Air Raid Siren Sounds Just Like The Real Thing

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[email protected]English • 7 days ago

Air raid sirens have an important job to do, and have been a critical piece of public safety infrastructure in times of geopolitical turmoil. They sound quite unlike anything else, by virtue of the…

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English
4•6 days ago

To spin the rotor, Mark used a powerful brushless motor controlled by a common hobby speed controller

I don’t know. The article might contain information like that.
- Altima NEO
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  fedilink
  English
  2•4 days ago
  Yeah but why would you want to use a tiny brushless motor when you can use a hemi V8 diesel?
  - @[email protected]
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    1•3 days ago
    I mean, more power is always better

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