Infrared spectroscopy (IR spectroscopy) is an optical technique that detects molecular bond vibrations and rotations upon absorption of infrared light. Because different chemical functional groups ...

Near-infrared spectroscopy is a form of non-invasive imaging that applies near-infrared radiation (wavelengths 780 nm to 3,000 nm) to chemicals or biological subjects to measure differential ...

Some homebrew spectrometers can get pretty fancy. Of course, there’s more to spectroscopy than just optics.

Charter Communications has partnered with The Wal t Disney Company to offer the ad-supported Disney Plus streaming service for free to its Spectrum TV Select packages. This is how it works ...

Find out how we test here. If you’re looking for the best router for Spectrum, then we have you covered right here. Spectrum offers some very good internet packages with speeds of up to 1 Gbps.

This week’s Hacklet is all about lasers, which have been shining a monochromatic light for hackers since 1960. The first working laser was demonstrated by [Theodore Maiman], who was a hacker ...