(not transmitting light)

См. также в других словарях:

• Light — For other uses, see Light (disambiguation). Visible light redirects here. For other uses, see Visible light (disambiguation) …   Wikipedia

• Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr …   Wikipedia

• Faster-than-light — (also superluminal or FTL) communications and travel refer to the propagation of information or matter faster than the speed of light. Science fiction style space travel, dubbed true FTL, defies known physics.Under the special theory of… …   Wikipedia

• One-way speed of light — The one way speed of light from a source to a detector, cannot be measured independently of a convention as to how to synchronize the clocks at the source and the detector. What can however be experimentally measured is the round trip speed (or… …   Wikipedia

• Calcutta Light Horse — The Calcutta Light Horse was raised in 1872 and formed part of the Cavalry Reserve in the British Indian Army. The regiment was disbanded following India s independence in 1947.Operation Boarding Party Inactive since the Boer War, they are most… …   Wikipedia

• opaque — /oʊˈpeɪk / (say oh payk) adjective 1. impenetrable to light; not able to transmit, or not transmitting, light. 2. not able to transmit, or not transmitting, radiation, sound, heat, etc. 3. not shining or bright; dark; dull. 4. hard to understand; …  

• opaque — adj. & n. adj. (opaquer, opaquest) 1 not transmitting light. 2 impenetrable to sight. 3 obscure; not lucid. 4 obtuse, dull witted. n. 1 an opaque thing or substance. 2 a substance for producing opaque areas on negatives. Derivatives: opaquely adv …   Useful english dictionary

• Melatonin — Not to be confused with Melanin or Melanotan. Melatonin Systematic (IUPAC) name …   Wikipedia

• Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… …   Wikipedia

• broadcasting — /brawd kas ting, kah sting/, n. 1. the act of transmitting speech, music, visual images, etc., as by radio or television. 2. radio or television as a business or profession: She s training for a career in broadcasting. [1920 25; BROADCAST + ING1] …   Universalium

• electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… …   Universalium