• of electromagnetic energy in the environment due to radio and television broadcasting. One of the first examples of ambient energy being used to produce...
    61 KB (7,411 words) - 12:49, 26 March 2024
  • Thumbnail for Radio
    which radiates the energy as radio waves. The radio waves carry the information to the receiver location. At the receiver, the radio wave induces a tiny...
    140 KB (14,997 words) - 06:58, 21 April 2024
  • Thumbnail for Directed-energy weapon
    A directed-energy weapon (DEW) is a ranged weapon that damages its target with highly focused energy without a solid projectile, including lasers, microwaves...
    57 KB (5,889 words) - 21:49, 21 April 2024
  • Energy is a private Russian radio station, created in 2006 based in Moscow, and is the Russian version of the French NRJ. The playlist of the radio station...
    3 KB (218 words) - 12:21, 26 March 2023
  • Thumbnail for Radio telescope
    away, the radio waves coming from them are extremely weak, so radio telescopes require very large antennas to collect enough radio energy to study them...
    23 KB (2,579 words) - 01:56, 29 December 2023
  • frequencies at which energy from an oscillating current can radiate off a conductor into space as radio waves, so they are used in radio technology, among...
    15 KB (1,091 words) - 02:25, 15 April 2024
  • the energy of photons with higher frequency and higher energy, such as gamma rays, as opposed to lower energy photons as in the optical and radio frequency...
    4 KB (544 words) - 00:02, 8 April 2024
  • Ultra-wideband (redirect from Impulse radio)
    ultraband) is a radio technology that can use a very low energy level for short-range, high-bandwidth communications over a large portion of the radio spectrum...
    35 KB (3,558 words) - 17:18, 25 April 2024
  • track inventory goods. Passive tags are powered by energy from the RFID reader's interrogating radio waves. Active tags are powered by a battery and thus...
    105 KB (12,344 words) - 19:02, 17 April 2024
  • Thumbnail for Radio astronomy
    Industrial Research, Radio Development Laboratory. Bibcode:1945rdlr.book.....A. Alexander, F.E.S. (1946). "The Sun's radio energy". Radio & Electronics. 1...
    36 KB (3,828 words) - 18:22, 19 February 2024
  • electrical energy is typically converted to another form of energy (e.g., thermal, motion, sound, light, radio waves, etc.). Electrical energy is usually...
    4 KB (436 words) - 13:26, 11 January 2024
  • Thumbnail for Radiofrequency ablation
    catheter is inserted into the abnormal vein and the vessel treated with radio-energy, resulting in closure of the involved vein. Radiofrequency ablation is...
    28 KB (3,231 words) - 23:44, 10 April 2024
  • Thumbnail for Continuous-wave radar
    type of radar system where a known stable frequency continuous wave radio energy is transmitted and then received from any reflecting objects. Individual...
    26 KB (3,814 words) - 09:35, 29 March 2024
  • little helium-3 to a H–D plasma to increase the absorption of radio-frequency (RF) energy to heat the hydrogen and deuterium ions, a "three-ion" effect...
    59 KB (6,924 words) - 08:26, 28 March 2024
  • Thumbnail for Electromagnetic spectrum
    and their practical applications. Radio waves, at the low-frequency end of the spectrum, have the lowest photon energy and the longest wavelengths—thousands...
    46 KB (4,899 words) - 21:17, 21 April 2024
  • Thumbnail for Electromagnetic radiation
    through space and carry momentum and electromagnetic radiant energy. Types of EMR include radio waves, microwaves, infrared, (visible) light, ultraviolet...
    79 KB (9,550 words) - 11:34, 25 April 2024
  • Thumbnail for Warsaw radio mast
    direct phone lines from RCN Konstantynów to both Raszyn and the energy sector. The Warsaw radio mast was a guyed steel lattice mast of equilateral triangular...
    37 KB (3,989 words) - 04:18, 14 March 2024
  • Thumbnail for Shortwave radio
    Shortwave radio is radio transmission using radio frequencies in the shortwave bands (SW). There is no official definition of the band range, but it always...
    57 KB (6,027 words) - 02:58, 10 March 2024
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    antenna emit the energy in discrete packets called radio photons, while in a receiving antenna the electrons absorb the energy as radio photons. An antenna...
    34 KB (3,769 words) - 06:59, 19 April 2024
  • Australia and Canada, and top 20 in New Zealand. "Big Energy" became Latto's breakthrough on mainstream radio, and she performed the song live on several television...
    50 KB (4,053 words) - 16:16, 11 April 2024
  • Thumbnail for Human power
    Human power (redirect from Wind-up radio)
    electrical energy for use where no other source of power is available. These include the Gibson girl survival radio, wind-up or (clockwork) radio and pedal...
    15 KB (1,779 words) - 12:34, 7 March 2024
  • Thumbnail for Omnidirectional antenna
    Omnidirectional antenna (category Radio frequency antenna types)
    angle so little radio energy is aimed into the sky or down toward the earth and wasted. Omnidirectional antennas are widely used for radio broadcasting antennas...
    8 KB (774 words) - 07:51, 3 November 2023
  • produce shorter maximum ranges, but broadcast more pulses, and thus radio energy, in a given time. This creates stronger reflections that make detection...
    14 KB (2,184 words) - 16:49, 7 March 2024
  • Free-space path loss (category Radio frequency propagation model)
    loss (FSPL) (also known as free-space loss, FSL) is the attenuation of radio energy between the feedpoints of two antennas that results from the combination...
    13 KB (1,930 words) - 20:49, 9 January 2024
  • Thumbnail for Sagittarius A*
    Sagittarius A* (category Astronomical radio sources)
    whose behavior is influenced by the black hole. The observed radio and infrared energy emanates from gas and dust heated to millions of degrees while...
    72 KB (7,545 words) - 23:31, 25 April 2024
  • Thumbnail for Mass–energy equivalence
    In physics, mass–energy equivalence is the relationship between mass and energy in a system's rest frame, where the two quantities differ only by a multiplicative...
    94 KB (12,126 words) - 23:34, 14 April 2024
  • critic and radio host. Jurasek reviews fast food, frozen meals, and energy drinks on his YouTube channel TheReportOfTheWeek, and hosts a radio show on shortwave...
    6 KB (508 words) - 03:58, 17 February 2024
  • Bluetooth Low Energy uses the same 2.4 GHz radio frequencies as classic Bluetooth, which allows dual-mode devices to share a single radio antenna, but...
    45 KB (4,728 words) - 17:00, 25 April 2024
  • DWKY (redirect from Energy FM 91.5)
    rebranded it as 91.5 Energy FM, with a recall byline "'Wag mong sabihing radyo, sabihin mo, Energy!" ("Don't say radio, say Energy!") in order to compete...
    8 KB (759 words) - 10:06, 25 April 2024
  • survived the explosion. He turned up alive, permanently separated from the radio energy being, but still radioactive, bandaged, and weak in its absence. In Showcase...
    19 KB (2,453 words) - 18:51, 9 February 2024