FOR extended solids, the ultrasonic frequencies to be used for any reasonable propagation of the waves through them must be low, say, 500 kilocycles and less, for the vibrations of higher ...
If you have young children and pets, dealing with an insect or rodent infestation without a good ultrasonic pest repeller can be a hassle—and possibly even dangerous. Noxious poisons and traps ...
Abstract: The iron cores of electrical equipment, which are laminated with electrical steel sheets, typically operate within specific temperature and stress ranges. However, conventional measurement ...
The study also concluded that exposure to certain factors ... New Method for Quantifying Boredom in the Body During Temporary Stress Aug. 28, 2024 — A research team developed an innovative ...
In-display fingerprint sensors have become commonplace in virtually all Android smartphones, for better or for worse, and five years later we’re finally seeing the ultrasonic variety widely used ...
Therapy may be a successful strategy to help you cope with stress. Types of therapies for stress and other conditions include cognitive behavioral therapy, exposure therapy, psychodynamic therapy ...