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  • Miniatura para KIC 8462852
    Incidentally, none of these shapes resemble exo-comet tail transits (as described by Rappaport et al., 2017 (link)); so the mystery of what's producing these week-timescale…
    45 kB (4905 palabras) - 07:17 13 ene 2024

Resultados de la Wikipedia en inglés.

  • Amtrak's 25 Hz traction power system is a traction power network for the southern portion of the Northeast Corridor (NEC), the Keystone Corridor, and several…
    78 kB (7179 palabras) - 05:04 29 may 2024
  • 120 Hz, 135 Hz, 144 Hz, 160 Hz, 180 Hz, 202.5 Hz, 216 Hz.} Madhya Saptak: 240 Hz, 270 Hz, 288 Hz, 320 Hz, 360 Hz, 405 Hz, 432 Hz.} Taara Saptak: 480 Hz,…
    33 kB (3196 palabras) - 12:26 19 nov 2023
  • 25 Hz Interlace: 2/1 Field rate: 50 Hz Lines/frame: 819 Line rate: 20475 Hz Visual bandwidth: 10 MHz Vision modulation: Positive Preemphasis: none Sound…
    5 kB (416 palabras) - 19:13 4 may 2024
  • another kind of jointless track circuit. It uses 1700 Hz and 2300 Hz on one track and 2000 Hz and 2600 Hz on the other. To reduce the chance of stray currents…
    28 kB (3775 palabras) - 04:53 28 dic 2023
  • with basic lighting will have a flicker of 100 or 120 Hz (depending on country, 50 Hz x 2 in Europe, 60 Hz x 2 in US, double the nominal frequency), thus…
    23 kB (3117 palabras) - 05:02 11 feb 2024
  • DisplayPort (categoría Wikipedia articles in need of updating from June 2019)
    Hz   030–60 Hz   060–120 Hz   120–240 Hz   Above 240 Hz Color depth of 8 bpc (24 bit/px or 16.7 million colors) is assumed for all formats in these tables…
    155 kB (12 489 palabras) - 01:44 31 may 2024
  • above middle C is 440 Hz, the perfect fifth above it would be E, at (440*1.5=) 660 Hz, while the equal tempered E5 is 659.255 Hz. Ratios, rather than direct…
    5 kB (548 palabras) - 02:59 8 feb 2024
  • HD-MAC (categoría Audiovisual introductions in 1986)
    incapable of 70 kHz but good for at least 58 kHz (preferably 62.5 kHz) and able to support the lower vertical refresh rate could instead be set to run 50 Hz progressive…
    34 kB (4847 palabras) - 18:31 12 may 2024
  • Furthermore, as of January 2021[update], none of these three signals are yet considered to be fully operational for civilian use. In addition to the four…
    75 kB (10 657 palabras) - 17:08 16 may 2024
  • creation of a synaesthetic experience. Other similar games include Pteranodon, Rhyme Rider Kerorican, or iS – internal section. A further class of these games…
    14 kB (1608 palabras) - 11:56 25 ago 2023
  • Rhaetian Railway (categoría Railway companies of Switzerland)
    remainder of the network until 1997. Before then it was 2400 V DC - now it is 11 kV 16.7 Hz AC. The gauge has always been 1,000 mm (3 ft 3+3⁄8 in) as per…
    30 kB (3011 palabras) - 08:23 23 mar 2024
  • in conjunction with the SOS distress signal. All of these codes later switched from three repeats of the letter to four repeats, e.g., "RRRR". None of…
    22 kB (2454 palabras) - 17:43 6 jun 2024
  • first of these units having been shipped on September 16, 1884. This first unit had been manufactured to the following specifications: 1,400 W, 40 Hz, 120:72…
    83 kB (9192 palabras) - 12:31 10 jun 2024
  • Specific Area Message Encoding (categoría 1980s establishments in the United States)
    transmission of a single 1050 Hz attention tone prior to the broadcast of any message alerting the general public of significant weather events. This became…
    41 kB (3421 palabras) - 00:37 13 may 2024
  • AptX (categoría Official website different in Wikidata and Wikipedia)
    sampled at 16 kHz, offering about 7.5 kHz frequency response just below that of wideband telephony codecs (which usually operate at 16 kHz sampling rate)…
    30 kB (2650 palabras) - 21:13 25 abr 2024
  • Saudia (categoría Wikipedia articles in need of updating from July 2022)
    Saudi royal flight's single Boeing 747-400 registered as HZ-HM1 was painted in a new livery. As of January 2022, all the Saudi royal flight aircraft are…
    54 kB (4722 palabras) - 02:47 9 jun 2024
  • involved in the sound generation. In the smaller metal tube, a predominant tone appeared at 6174 Hz and corresponded to n = 2. A unique aspect of this whistle…
    81 kB (12 475 palabras) - 17:14 8 jun 2024
  • instead of nanometers), which appear dark to the naked eye and bright for a radio receiver. Other explanations for the paradox have been offered, but none have…
    22 kB (2739 palabras) - 09:36 17 may 2024
  • alignment of perfectly smooth, perfectly flat perfect reflectors that absorb none of the light. In practice, these situations can only be approached but not…
    16 kB (2129 palabras) - 12:43 20 abr 2024
  • Phreaking (categoría Articles with trivia sections from March 2018)
    discovered that certain whistles could replicate the 2600 Hz pitch used in phone signalling systems in the United States. Phone phreaks experimented with dialing…
    35 kB (4361 palabras) - 12:54 12 may 2024
  • Hōhi Main Line (categoría Lines of Kyushu Railway Company)
    Higo Ōzu: 20 kV AC (60 Hz) Higo Ōzu - Ōita: None Maximum service speed: 95 km/h (59 mph) •: Stops, |: Passes through Construction of the line commenced from…
    8 kB (319 palabras) - 07:08 26 dic 2022