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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - A quantum of electromagnetic radiation.

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Usage examples (38)
  • The measurement of the twin photon is intentionally delayed (8 nanoseconds) after the measurement of the signal photon.
  • Every detection of a photon is a measurement, resulting in the photon being observed just there.
  • "In this experiment, a single photon is aimed at the double-slit."
  • The latter three are very heavy particles, whereas the photon is massless.
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We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.