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Latest Light Stories

2014-11-19 23:04:21

LED lighting company, Solid Apollo LED, celebrates holiday sales with 25% off and no-cost shipping on every order, plus a complimentary multi-tool on orders over $50. Seattle,

2014-11-19 23:03:40

Leapfrog Lighting releases even more efficient spec-quality PAR LED lamps.

2014-11-18 23:11:45

FoxFury Lighting Solutions is pleased to officially introduce its tallest and brightest

2014-11-18 23:11:22

Mighty Bright’s Modern Task Light Receives Global Recognition Santa Barbara, CA (PRWEB) November 18, 2014 Mighty Bright, designer and manufacturer

2014-11-18 23:07:14

With over 40 years as a leader in the industrial and commercial lighting industry, Larson Electronics continues its commitment to providing high grade lighting equipment to specialty markets with

2014-11-18 23:05:28

Leading online LED lighting retailer launches best price/performance lineup of LED bulbs and fixtures. Golden, Colorado (PRWEB) November 18, 2014 EarthLED.com

2014-11-18 16:27:49

In the news release, Amerlux LINEA 1.5 and GRUV 1.5 Architectural LED Linear Lighting Family Wins Product Innovation Award from Architectural Products Magazine, issued 18-Nov-2014 by

2014-11-17 23:10:15

USHIO America introduces U-Stage super high-pressure discharge lamps for moving stage lights.


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...

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Word of the Day
ultimo
  • In the month which preceded the present; in the last month, as distinguished from the current or present month and all others.
  • In the month which preceded the present; in the last month, as distinguished from the current or present month and all others.
The word 'ultimo' comes from the Latin phrase 'ultimo mense', 'in the last month'.
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