A Georgia Tech researcher says we may need more tools to measure the full impacts of strong hurricanes like Melissa.

Abstract: An ultrasonic distance measurement system for use in air is presented. The measurement is based upon the two-frequency continuous-wave (TFCW) phase-shift method. In the system, two vernier ...

Living with obesity can increase your risk of heart problems. But it’s not just the number on the scales that counts. Where the fat is in your body is important too. For example, fat around the belly ...

Ball hitches are essential towing accessories. More importantly, you'll need the correct ball hitch to tow safely and legally, too. Fortunately, figuring out which size ball hitch you need is a ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

A hobbyist assessed CNC lead screw accuracy by building a setup using digital calipers interfaced with a Raspberry Pi. These calipers transmit data via a 76 kbps synchronous serial protocol, requiring ...

Researchers found different "ideals" across different races when analysing images THEY say beauty is in the eye of the beholder – but apparently, the perfect breasts do exist. Scientists claim to have ...

How to measure internal diameter using vernier caliper online, How do you use a vernier caliper to take inside measurements WD online ...