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  • Thumbnail for Pulsed DC
    AC wave, the voltage of a PDC wave continually varies, but like a DC wave, the sign of the voltage is constant. Pulsating direct current is used on PWM...
    5 KB (702 words) - 00:24, 19 May 2024
  • Gravitational waves are transient displacements in a gravitational field – generated by the relative motion of gravitating masses – that radiate outward...
    106 KB (12,642 words) - 16:08, 15 October 2024
  • Thumbnail for Pulsar
    A pulsar (from pulsating radio source) is a highly magnetized rotating neutron star that emits beams of electromagnetic radiation out of its magnetic...
    64 KB (7,140 words) - 19:42, 16 October 2024
  • Thumbnail for Cyclic model
    Inflation · Nucleosynthesis Backgrounds Gravitational wave (GWB) Microwave (CMB) · Neutrino (CNB)...
    14 KB (1,613 words) - 01:50, 21 September 2024
  • Thumbnail for Rectifier
    Rectifiers yield a unidirectional but pulsating direct current; half-wave rectifiers produce far more ripple than full-wave rectifiers, and much more filtering...
    65 KB (8,971 words) - 15:13, 8 October 2024
  • described as large, silent, hovering, moving slowly, and displaying pulsating, colored lights which they can turn off. A declassified report from the...
    19 KB (1,866 words) - 19:04, 24 September 2024
  • Thumbnail for Power inverter
    heating and can produce pulsating torques. Numerous items of electric equipment will operate quite well on modified sine wave power inverter devices,...
    49 KB (6,518 words) - 19:51, 2 September 2024
  • pulsating white dwarf is a white dwarf star whose luminosity varies due to non-radial gravity wave pulsations within itself. Known types of pulsating...
    18 KB (1,988 words) - 06:32, 27 January 2024
  • Thumbnail for Dreamachine
    rotation speed making light emanate from the holes at a consistently pulsating frequency range of 8–13 flickers per second. It is meant to be looked...
    10 KB (907 words) - 16:29, 26 September 2024
  • that's akin to a sensory deprivation tank, reducing everything to pulsating waves of sound — Gravitational Pull... is consistently effective at this...
    4 KB (364 words) - 15:43, 10 September 2024
  • ends the year with pulsating new track 'Simulation'". variancemagazine.com. Retrieved December 10, 2019. Martin Wave at IMDb Martin Wave discography at Discogs...
    9 KB (226 words) - 22:53, 1 April 2024
  • Doppler effect (category Wave mechanics)
    is the change in the frequency of a wave in relation to an observer who is moving relative to the source of the wave. The Doppler effect is named after...
    33 KB (4,178 words) - 03:05, 19 August 2024
  • Thumbnail for Neutron star
    current understanding of how pulsars evolve. In addition to pulsars, non-pulsating neutron stars have also been identified, although they may have minor...
    114 KB (13,815 words) - 21:29, 18 October 2024
  • Thumbnail for Angular frequency
    Angular frequency (redirect from Pulsatance)
    sinusoidal waveform or sine function (for example, in oscillations and waves). Angular frequency (or angular speed) is the magnitude of the pseudovector...
    8 KB (859 words) - 09:36, 11 October 2024
  • Thumbnail for Flatwoods monster
    reported by the witnesses on September 12 was most likely a meteor, that the pulsating red light was likely an aircraft navigation or hazard beacon, and that...
    13 KB (1,350 words) - 22:40, 11 October 2024
  • Thumbnail for Diode bridge
    (called a full-wave rectifier for this purpose; there is also half-wave rectification, which does not use a diode bridge) is polarized pulsating non-sinusoidal...
    13 KB (1,287 words) - 02:47, 8 October 2024
  • Thumbnail for Beat (acoustics)
    Beat (acoustics) (redirect from Beat wave)
    unit-amplitude sine waves can be expressed as a carrier wave of frequency ⁠f1 + f2/2⁠ whose amplitude is modulated by an envelope wave of frequency ⁠f1 -...
    12 KB (1,321 words) - 05:56, 14 August 2024
  • Thumbnail for Aurora
    infrequent and poorly understood. Other interesting effects occur such as pulsating aurora, "black aurora" and their rarer companion "anti-black aurora" and...
    117 KB (13,054 words) - 05:10, 19 October 2024
  • On Through the Night (category New Wave of British Heavy Metal albums)
    World said that the single "Rock Brigade" has "inventive guitar leads and pulsating dance rhythms." Most of the songs on the album were dropped from the band's...
    12 KB (967 words) - 20:46, 10 September 2024
  • Thumbnail for Asteroseismology
    Sun-like. Cepheid variables are one of the most important classes of pulsating star. They are core-helium burning stars with masses above about 5 solar...
    18 KB (2,289 words) - 11:46, 4 September 2024
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