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Students’ Leaf Blower Suppressor To Hit Retail (hackaday.com)

submitted 5 months ago by [email protected] to c/[email protected]

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[–] [email protected] 1 points 5 months ago* (last edited 5 months ago) (1 children)

Based on how it works, (not how they say it works) you need a different geometry depending on the frequency. So it's only going to work at select rpm.

[–] [email protected] 2 points 5 months ago (1 children)

It squashes the fundamental and certain harmonics and fractional harmonics.

Since I probably won't be able to patent the idea myself anymore, maybe I'll publicly disclose.

[–] [email protected] 1 points 5 months ago

If anything changes, and you have an STL or 3d model you can still sell it.