Imagine a satellite, floating in space. How would you measure its voltage? Yes, it probably has a non-zero voltage, a consequence of geospatial electric fields and ion and electron currents. The ...

You can measure objects on an iPhone using Apple's Measure app. The app is free and works with specific versions of the iPhone, iPad, and iPod. You may be able to ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Astronomers have directly measured a blazing-bright object on the opposite side of the Milky Way, ...

Researchers in Europe have developed a technique for obtaining accurate laser-based measurements of objects hidden behind complex scattering structures. They say that their mathematical formula, which ...

Specialised Imaging Ltd. (www.specialised-imaging.com) has announced the development of a novel technique that allows engineers, for the first time, to correlate high-speed video data with 3D ...

With the introduction of ARKit in iOS 11, Apple put a stake in the ground in the mobile Augmented Reality race. Some of the best early AR apps used your phone to measure linear distances—a digital ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › You’ve no doubt heard the carpentry proverb “Measure twice, cut once” and may even have ...

THE measurement of the optical thickness of biological objects, such as cells, in the living state can yield a value for the dry weight of the object 1,2. Such measurements, however, are difficult to ...