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Search took 0.00 seconds. Search: Posts Made By: hanskra
Forum: Construction, Maintenance & Refit 20-05-2010, 10:30
Replies: 284
Views: 88,260
Posted By hanskra
They can electrically send many frequencies, but...

They can electrically send many frequencies, but a piezo transducer is only able to perform VERY near its own resonance frequency (with a few weak harmonics). That's basic physics. So, forget about...
Forum: Construction, Maintenance & Refit 02-05-2010, 04:19
Replies: 284
Views: 88,260
Posted By hanskra
Hull critters eh? Mussels you mean? They need to...

Hull critters eh? Mussels you mean? They need to eat. Algae is food. No food no mussels. And algae are no critters. Ultrasound destroys them physically. Even if these plants species have no...
Forum: Construction, Maintenance & Refit 01-05-2010, 18:34
Replies: 284
Views: 88,260
Posted By hanskra
Speculations far off target

I imagine you are no biologist, so I would not speculate on biological technologies. Ultrasound is proven to kill algae. And....you cannot hear ultrasound, by definition.
Cheers
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