Quantcast

Latest Light Stories

2015-03-31 23:11:06

Customers wanting brighter household LED light bulbs will be pleased to find new 125W-equal A-shape LEDs at 1000Bulbs.com. Garland, Texas (PRWEB) March 31, 2015

2015-03-31 23:11:04

LED grow box manufacturer, SuperCloset, has begun to include the KIND LED K5 XL750 in their turnkey hydroponic SuperNova grow cabinet.

2015-03-31 16:25:52

200 Million Smart Bulbs by 2020 in Smart Homes Worldwide will be a Catalyst for Mass Market Adoption of Other Smart Devices BOSTON, March 31, 2015 /PRNewswire/ -- Philips kicked off

2015-03-30 23:08:08

New products introduced this season include LED light kits and modifiers like reflectors and umbrellas to accommodate new and advanced studio photographers. Chandler,

2015-03-30 23:05:34

Larson Electronics has added to its extensive range of industrial grade lighting equipment with the release of a 320 watt quadpod mounted work light.

2015-03-30 23:02:59

GE’s revolutionary red phosphor technology will now offer sharper, uncompromising color. East Cleveland, OH (PRWEB) March 30, 2015 GE is to manufacture

2015-03-27 23:04:21

New and Improved Version of LUX Dome is Designed for Hospitality, Residential, and Commercial Interiors Santa Barbara, CA (PRWEB) March 27, 2015 Mighty

2015-03-26 23:18:37

Photonics Electronics Technology Research Association (PETRA), an association of Japanese companies and research laboratories, announces its innovative silicon photonics I/O core comprising transceivers


Latest Light Reference Libraries

6_c9b95f985acbe749f13bf6301a3180a85
2004-10-19 04:45:41

Electromagnetic Spectrum -- The electromagnetic spectrum describes the various types of electromagnetic radiation based on their wavelengths. Radio, representing wavelengths from a few feet to well over a mile, is at one end of the spectrum. Gamma ray radiation is at the other end: the wavelength of the harder types is so short, in the subatomic range, that we do not have instruments capable of directly measuring it. While the above classification scheme is generally accurate, in...

6_c9b95f985acbe749f13bf6301a3180a84
2004-10-19 04:45:41

Electromagnetic Radiation -- Electromagnetic radiation is a combination of oscillating electric and magnetic fields propagating through space and carrying energy from one place to another. Light is a form of electromagnetic radiation. The theoretical study of electromagnetic radiation is called electrodynamics, a subfield of electromagnetism. When any wire (or other conducting object such as an antenna) conducts alternating current, electromagnetic radiation is propagated at the same...

More Articles (2 articles) »
Word of the Day
sudarium
  • A handkerchief.
  • Specifically— The legendary sweat-cloth; the handkerchief of St. Veronica, according to tradition miraculously impressed with the mask of Christ; also, the napkin about Christ's head (Johu xx. 7).
  • In general, any miraculous portrait of Christ.
The word 'sudarium' comes from a Latin word meaning 'a handkerchief'.