pelydryn (Q633620)

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Neidio i'r panel llywio Neidio i'r bar chwilio
in geometrical optics: an idealized model of light; a line that is perpendicular to the wavefronts of the actual light, and that points in the direction of energy flow Saesneg
  • Paladr
golygu
Iaith Label Disgrifiad Enwau eraill
Cymraeg
pelydryn
Ni phenwyd unrhyw ddisgrifiad eto
  • Paladr
Saesneg
ray
in geometrical optics: an idealized model of light; a line that is perpendicular to the wavefronts of the actual light, and that points in the direction of energy flow

    Mynegiadau

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