Abstract: Transient acoustic holography is a useful technique for characterization of ultrasound transducers. It involves hydrophone measurements of the 2-D distribution of acoustic pressure waveforms ...

Students Boden Duffy and Joe Nightingale have broken the incredibly specific "longest-lasting bubble in acoustic levitation" record as part of their final-year project, which focused on understand ...

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While going cordless used to mean poor suction, short cleaning times and long waits for the battery to recharge, cordless vacuum technologies have improved massively over the past few years.

Today's best Shark vacuum cleaners have become a serious rival to the likes of Dyson. This brand now crops up repeatedly in our best vacuum cleaner roundup, and with good reason: they're well ...

Originally hailing from Troy, Ohio, Ry Crist is a writer, a text-based adventure connoisseur, a lover of terrible movies and an enthusiastic yet mediocre cook. A CNET editor from 2013 to 2024, Ry ...

The record was specifically for the longest-lasting bubble made using an acoustic levitation machine, a device that uses acoustic radiation pressure from high-intensity sound waves suspending matter ...

Jan. 15, 2025 — Researchers have designed process that uses ultrasound to modify the behavior of cancer-fighting T cells by increasing their cell permeability. They targeted freshly isolated ...