Ultrasonic cleaners are crap? Can somebody explain to me why every single consumer grade ultrasonic cleaner is absolutely worthless?

Questions, Reviews, Scientific literature, Memes. Anything related to humidifiers.

When Samsung first implemented ultrasonic fingerprint sensors starting with the S10 series, screen protectors had to have a little cutout where the sensor was because it didn't read very well through …

I have used the ultrasonic cleaner several times with very modest results. Is it asking too much of the appliance, or are there better ultrasonic cleaners that I should try? Compared to testimonials and …

Even though the ultrasonic transducer blew out ages ago, I still use it to melt old wax and grime out of chains between wax applications, or simply soak and soften the black sedimentary strata that form …

I have the Sonicskim. It has a cleaning, positive ion, negative ion, and lifting mode. The cleaning mode uses lots of little vibrations kind of like the ultrasonic skin brushes. The positive ions attract dirt …

Ultrasonic cleaners have been known to loosen prongs, and have diamonds come out (especially pavé) I personally don’t like using them ever, even when I drop mine off at the jewellers I ask that they don’t …

Ultrasonic does nothing. Infrasonic works, but only between frequencies of 0.1 and 1 Hz. And you need really big speakers, because it's an earthquake. Earthquakes work. Piezo buzzers are crap for …

Jul 31, 2023 · Parts washer all the way, get an ultrasonic cleaner e.g. if you want it to be part of a hot waxing setup to make sure that chains are really super super clean after you wash them manually. In …

The ultrasonic device you are espousing can be more amenable toward central stenosis as it is easier on surrounding tissue from the vid I just watched and could have less problem with injuring …