Actinogram

Definitions

  • Webster's Revised Unabridged Dictionary
    • n Actinogram A record made by the actinograph.
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Century Dictionary and Cyclopedia
    • n actinogram A record of the chemical activity of light made by means of the actinograph.
    • n actinogram An impression made on a sensitized photographic plate by the Röntgen or Becquerel rays.
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Etymology

Webster's Revised Unabridged Dictionary
Gr. , , ray + -gram,