Definición de pulsar en inglés:

pulsar

Saltos de línea: pul¦sar
Pronunciación: /ˈpʌlsɑː
 
/

sustantivo

Astronomy
A celestial object, thought to be a rapidly rotating neutron star, that emits regular pulses of radio waves and other electromagnetic radiation at rates of up to one thousand pulses per second.
Más ejemplos en oraciones
  • Black holes, the cosmic microwave background, pulsars, neutron stars, gravitational lenses, gravity waves - these are just a few of the phenomena that would make no sense without general relativity.
  • These emanations come from rapidly spinning neutron stars called pulsars - rotating beacons that periodically send energy in the direction of the earth.
  • The object is being stimulated by jets from a rapidly spinning (about thirty times a second) neutron star called a pulsar.

Origen

from puls(ating st)ar, on the pattern of quasar.

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Palabra del día flagitious
Pronunciación: fləˈdʒɪʃəs
adjective
(of a person or their actions) criminal; villainous