🇬🇧 en el 🇬🇷

gravitational wave noun

  /ˌɡɹæ.vəˈteɪ.ʃə.nəl weɪv/
  • (relativity) A fluctuation in spacetime caused by accelerating mass, which propagates as a wave at the speed of light.
 βαρυτικά κύματα
Wiktionary Links