An ultrasonic knife is a blade that vibrates ... factory tool ends to give them cutting edges. Left to right are: straightened knife edge, curved knife edge, sharpened chisel tip.

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 ...

Dentistry and engineering researchers from the University of Illinois Chicago (UIC) have developed a tool to improve ventilation and capture droplets produced by ultrasonic scalers and drills, ...

In this post, we will guide you on using the left and the right-click with the keyboard on Windows PC, and you will be a pro within a few minutes. Although using a PC/laptop touchpad has reduced ...

The left hemisphere controls movement for the right side of the body, while the right hemisphere directs the left side. The hemispheres specialize in distinct mental functions—different aspects ...

The father of Queen Elizabeth II, King George VI preferred his left hand to his right but was forced to use his right hand, as was standard for left-handed children in the 20th century.

Share on Pinterest People Images/Getty Images About 10% of the population is left-handed. The rest are right-handed, while about 1% are ambidextrous, meaning they have no dominant hand.

It’s quite a norm that all computer mouse devices are ergonomically designed for right-handed users. But there are mouse devices available which are specially designed for the left-handed ...

The piece explains that “a year of far-right gains opened with Robert Fico in Slovakia last September”. Mr Fico is a left-wing politician and has been since he first entered politics in 1999.

Jerry Seinfeld is finally admitting he was wrong to blame the “extreme left” for ruining comedy ... “You know, he is right,” Fox’s “late-night” host remarked.

We’ve handpicked the finest movies and television shows currently streaming on Hulu in the United States. Take a look. By Jason Bailey Sign up for our Watching newsletter to get recommendations ...

Finally, Macron has revealed his cabinet – led by Prime Minister Michel Barnier marking a shift to the right and leaving left-leaning politicians out in the cold. It comes more than two ...