Visible light is light that falls between a 400 nm and 700 nm wavelength and consists of ... do not protect all the way to the end of the UV spectrum, including visible light, with the exception ...

Common sources of light include: Mercury vapor lamps: The UV light emitted by these ... because the lamps emit light with a broad spectrum that includes visible, ultraviolet, and occasionally ...

This guide will break down the basics and applications of absorption spectroscopy, making it accessible for beginners. At its core, absorption spectroscopy measures how a material absorbs light at ...

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An international research team has described a newly discovered algae species Streptofilum arcticum and its cell functions ...

Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

F OR SOLDIERS at the front, electromagnetic defences are as vital as air: invisible when present, and disastrous when not. In ...

Excitons, encountered in technologies like solar cells and TVs, are quasiparticles formed by an electron and a positively charged "hole," moving together in a semiconductor. Created when an electron ...

Yokogawa Test & Measurement's AQ6377E optical spectrum analyzer offers fast, precision mid-wave infrared (MWIR) measurements ...