Chinese scientists create clock so precise it could redefine second - Optical clock measures time using light emitted by electrons transitioning between energy levels ...

Researchers from the University of Science and Technology of China have achieved a major breakthrough in optical clock technology, developing a strontium optical lattice clock with stability and ...

Sometimes we need a non-contact liquid level sensor. There are several ways to build that, but the easiest is to try an optical liquid level sensor. You may already have an idea in mind since you are ...

so I went to work here in Roseberg carpentering 1978 moved up to Tacoma worked for a home builder up there he did not do the foundations and then I moved to Wyoming and I worked back there for a ...

Allentown, Pa.-based Agere Systems Inc. today announced a low-loss, thin-film filter-based multiplexer-demultiplexer (MUX/DEMUX) passive component that it claims will cut power levels in high-capacity ...

The unit features an AISI 303-stainless-steel housing, a scratch-resistant glass prism, and fully potted optical parts for an IP68 protection level making it impervious to most harsh liquids. Two ...