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News and features about the latest technology, engineering, and science advances including electronics, computing, energy, biomedical, robotics and more. Get Inside Technology with IEEE Spectrum the flagship publication of the IEEE.

Refractive index database: 1000+ materials. Find optical properties easily!

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Janis equipment includes cryostats, cryocoolers, ultra low temperature systems, superconducting magnets and micromanipulated probe stations.

II-VI Infrared offers a complete line of CO2 laser optics, including the MP-5 ultra-low absorption lens, standard AR lenses, mirrors, windows, nozzles, and diamond-turned custom optics. We also manufacture IR materials including ZnSe, ZnS, and ZnS MS...

World leader in InGaAs technology for near(NIR)and short wave infrared (SWIR) imagers and detectors for spectroscpoy, surveillance, laser tracking and seeing through fog, haze and dust

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ThomasNet, is the most comprehensive resource for finding information on suppliers of industrial products and services in North America

Microwaves101.com - A practical resource covering all the fundamental principles of microwave design

Definition of word from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.