Some Galaxy Watch 7 and Ultra owners are experiencing random vibrations with no notifications attached. It appears there’s more than one cause for the phantom vibrations. Turning off certain apps may ...

Random vibration testing provides energy simultaneously at all frequencies. Vibration testing can help ensure that your new design will survive its intended environment. The problem is knowing how ...

ANN ARBOR, Mich.---Tiny generators developed at the University of Michigan could produce enough electricity from random, ambient vibrations to power a wristwatch, pacemaker or wireless sensor. The ...

Mr. Neill Doertenbach, Senior Applications Engineer, of Qualmark Corporation originally prepared this research paper for the 2014 RAMS conference. The classic ED vibration system has been used for ...

Vibration testing helps to predict how well a product will withstand its intended service or transportation environment. Some new vibration controllers have the capability to replicate data recorded ...

Have you ever found yourself looking puzzled at your Android phone? You could swear you felt it vibrating, but when you check the screen, there's no new notification or missed call. Perhaps it's not ...

There are natural frequencies in all equipment that have components. Generally, they exist in the 8 to 200 Hz environmental spectrum. Figure 46.1 demonstrates the transmissibility and resonant ...