Ultrasonic sound is punishment. The higher the frequency, the more harm. The longer you hold your finger on the control ...

An ultrasonic pest repeller is an electronic device that emits a high-pitched sound. Humans are unable to hear the high-pitched sound, but household pests can hear the noise and are either killed ...

Please note that this device is specifically compatible with ... With 256 levels of grayscale, this veterinary ultrasound machine ensures high-resolution imaging, significantly improving the ...

The sound is, as the name implies ... wanting to source boards and parts themselves. We’ve featured ultrasonic levitation devices before, from bare bones system driven by a NE555 to massive ...

Halifax-based medtech startup Sound Blade has secured $16.5 million USD ($23.8 million CAD) in Series A funding to develop ...

The work environment for ultrasound technicians is diverse. Many are employed in hospitals, where they may collaborate with ...

While ultrasonic cleaning might sound a bit like the “sonic shower ... With the right equipment, these cleaning devices are fairly straightforward to build as well. This ultrasonic cleaner ...

A small device called an ultrasound probe is used, which gives off high-frequency sound waves. We can't hear these sound waves, but when they reflect off different parts of the body, they create ...