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"RA" po angielsku — Słownik angielsko-angielski | zobacz "RA" po angielsku

right ascension
RA
celestial longitude

rzeczownik
  1. the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky; usually expressed in hours and minutes and seconds; used with declination to specify positions on the celestial sphere

Ra
Re *

rzeczownik
  1. ancient Egyptian sun god with the head of a hawk; a universal creator; he merged with the god Amen as Amen-Ra to become the king of the gods

radium
Ra
atomic number 88

rzeczownik
  1. an intensely radioactive metallic element that occurs in minute amounts in uranium ores
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Powiązane zwroty — "RA"

rzeczownik
Amen-Ra , Amon-Ra , Amun Ra = Egyptian sun god; supreme god of the universe in whom Amen and Ra were merged; principal deity during Theban supremacy
Sekhet , Eye of Ra = a lion-headed Egyptian goddess; typifies life-destroying power of the sun