An introduction to the measurement of large objects such as a blue whale. The length of a blue whale - 30 metres - is equivalent to a class of children or three buses. Whales eat krill. Each mouthful ...

iOS: Sometimes you need to get a quick measurement of something and you probably don’t carry a ruler around, but of course, there’s an app for that. VisualRuler gives you a decent estimate of an ...

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 ...

U-tube: the glass tube and piezoelectric speaker that were used to create the new mass sensor. (Courtesy: William Grover) A $12 device that can measure the mass of microgram-sized objects in fluid has ...

Reliable detection of fast-moving objects or objects that are tough to detect at longer ranges distinguishes SICK’s Dx35 line of laser distance measurement sensors. Reliable detection of fast-moving ...

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, ...