Most often ultrasonic transducers are used for distance measurements, and in the DIY world, usually as a way for robots to detect obstacles. But for a weekend project, [Vinod.S] took the ...

For [Jianjia Ma]’s QingStation, he decided to build another type of wind sensor: An ultrasonic anemometer. Ultrasonic anemometers have no moving parts but come at the cost of significantly more ...

Ultrasonic pest repellents have become increasingly popular to deter insects and rodents from your home. People like the idea of these devices and other natural pest control methods because they don’t ...

Sep. 30, 2024 — A new hand-held scanner can generate highly detailed 3D photoacoustic images in just seconds, paving the way for their use in a clinical setting for the first time and offering ...

Ultrasonic proximity sensors use reflected or transmitted ultrasonic waves to detect the presence or absence of a target component. The output is boolean, that is, the sensor merely detects whether ...

Habitat destruction and degradation, urban and suburban sprawl, and ongoing challenges posed by invasive species make conflicts between wildlife and humans inevitable. Homeowners, property managers, ...

The Christine Stevens Wildlife Award—named in honor of AWI’s late founder and president for over 50 years—provides grants of up to $15,000 to help fund innovative strategies for humane, nonlethal ...