Everyone knows the number for the speed of light — but almost nobody knows the uncomfortable truth behind it. Measuring light ...

We don't usually think in terms of a "volume of light." We tend to speak of brightness. But the amount of anything available in a given space is called a volume. "Please pass a quart of light" sounds ...

Ophir Optronics Inc. has introduced two new measurement heads. The PD300-BB radiometer head has a spectrally flat response from 400-1,000 nm. and is recommended when the power measurement of broadband ...

Banner Engineering Corp. introduces the A-GAGE EZ-ARRAY two-piece measuring light curtain with IO-Link output to its line of measuring array sensors. The new EZ-ARRAY models provide a cost-effective ...