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There is a page named "Wavelength Plan" on Wikipedia

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  • efficiently increases in proportion to wavelength or inversely with frequency. Below about 10 kHz (a wavelength of 30 km), elevated wire antennas kilometers...
    44 KB (2,909 words) - 17:45, 10 June 2024
  • was introduced in Germany. At a meeting in Copenhagen in 1948, a new wavelength plan was set up for Europe. Because of the recent war, Germany (which did...
    70 KB (8,344 words) - 11:31, 19 July 2024
  • Thumbnail for Geneva Frequency Plan of 1975
    (effective 15 January 1934 |pages12-13) "Lucerne Convention European Wavelength Plan" Mostly 9 kHz spacings but not harmonic multiples; Montreux 1939 (was...
    11 KB (761 words) - 12:37, 21 December 2023
  • Thumbnail for Wavelength-division multiplexing
    In fiber-optic communications, wavelength-division multiplexing (WDM) is a technology which multiplexes a number of optical carrier signals onto a single...
    44 KB (4,026 words) - 15:29, 7 July 2024
  • Thumbnail for Passive optical network
    The downstream wavelength plan support simultaneous operation of 10 Gbit/s on one wavelength and 1 Gbit/s on a separate wavelength for the operation...
    42 KB (5,550 words) - 00:19, 18 July 2024
  • Wavelength is a 1967 experimental film by Canadian artist Michael Snow. Considered a landmark of avant-garde cinema, it was filmed over one week in December...
    27 KB (3,140 words) - 20:08, 18 July 2024
  • Thumbnail for Electromagnetic spectrum
    the full range of electromagnetic radiation, organized by frequency or wavelength. The spectrum is divided into separate bands, with different names for...
    46 KB (4,829 words) - 20:50, 20 May 2024
  • a new international agreement, the Lucerne Convention or European Wavelength Plan (which the Luxembourg government refused to sign) came into effect...
    43 KB (5,625 words) - 11:27, 30 May 2024
  • Thumbnail for Ultraviolet
    Ultraviolet (UV) light is electromagnetic radiation of wavelengths of 10–400 nanometers, shorter than that of visible light, but longer than X-rays. UV...
    114 KB (12,504 words) - 17:05, 7 July 2024
  • Thumbnail for Infrared
    sometimes called infrared light) is electromagnetic radiation (EMR) with wavelengths longer than that of visible light but shorter than microwaves. The infrared...
    91 KB (9,117 words) - 09:19, 25 June 2024
  • Wavelength is a 1983 science fiction film written and directed by Mike Gray and starring Robert Carradine, Cherie Currie, and Keenan Wynn. Bobby Sinclaire...
    8 KB (632 words) - 16:21, 28 June 2024
  • II: The FM radio broadcast was introduced in Germany. 1948: A new wavelength plan was set up for Europe at a meeting in Copenhagen. Because of the recent...
    37 KB (4,736 words) - 04:57, 10 July 2024
  • Thumbnail for European Broadcasting Union
    necessary to have an organisation that could implement the "Copenhagen Wavelength Plan" but there was disagreement among broadcasters and particularly a fear...
    84 KB (5,006 words) - 01:25, 9 July 2024
  • Wavelength selective switching components are used in WDM optical communications networks to route (switch) signals between optical fibres on a per-wavelength...
    13 KB (1,760 words) - 19:06, 22 March 2024
  • WaveLength, previously known as Wireless for the Bedridden Society and W4B, is a charitable organisation in the United Kingdom, set up to work with people...
    5 KB (706 words) - 09:04, 11 May 2024
  • Thumbnail for Dark fibre
    assigned wavelength. Virtual dark fibre using wavelength multiplexing allows a service provider to offer individual wavelengths. Other wavelengths on the...
    11 KB (1,242 words) - 15:33, 8 July 2024
  • Thumbnail for Refractometer
    refractive index on the wavelength of the light used (i.e. dispersion), the measurement is normally taken at the wavelength of the sodium line D-line...
    14 KB (1,669 words) - 20:51, 3 April 2024
  • Thumbnail for Orders of magnitude (length)
    wavelength*400–420 nm – wavelength of violet light (see Color and Visible spectrum) 420–440 nm – wavelength of indigo light 440–500 nm – wavelength of...
    177 KB (16,841 words) - 17:18, 19 July 2024
  • with silver. This enabled observations to be taken at near-ultraviolet wavelengths. Around 1960 the telescope was equipped with a high-resolution spectrograph...
    15 KB (1,677 words) - 16:24, 16 July 2024
  • Thumbnail for Unit of length
    constant, or combination thereof. This is often a characteristic radius or wavelength of a particle. Some common natural units of length are included in this...
    13 KB (1,095 words) - 00:02, 4 March 2024
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