About unapproved sentences

You may see some sentences in red. These sentences are not approved by Tatoeba's community. They raise copyright issues or are otherwise problematic. If you are a contributor, please avoid translating them.

Logs

  • date unknown
He calculated the speed of light.
  • date unknown
linked to #107451
linked to #644381
linked to #644382
linked to #912922
linked to #1296039
  • duran
  • May 26th 2012, 15:49
linked to #1593519

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Sentence #296235

eng
He calculated the speed of light.

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