Abstract: Piezoelectric ceramic hollow cylinders can be utilized to fabricate high-resolution rotation ultrasonic motor. 2 types of standing-wave motor based on coupled tangential-axial (TA) mode and ...

Formula One has given up on the idea of holding reverse-grid races in place of qualifying at some grand prix weekends but is still considering a Saturday sprint format, according to new head Stefano ...

Formula One's governing body approved on Friday a ban on the sort of 'reverse engineering' that allowed the Racing Point team to compete this season with a car resembling last year's title-winning ...

The worst thing about a volume knob is that, having connected it to a computer, it might be wrong: if you’ve manually altered the volume settings somewhere else, the knob’s reading ...

A single-purpose reverse mortgage can offer retirees affordable access to equity, but there are strings attached.