File:Light energy, its physics, physiological action and therapeutic applications (1904) (14754929371).jpg

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Identifier: lightenergyitsph00clea (find matches)
Title: Light energy, its physics, physiological action and therapeutic applications
Year: 1904 (1900s)
Authors: Cleaves, Margaret Abigail, 1848-1917
Subjects: Medicine, Physical Phototherapy Light Radioactivity
Publisher: New York, Rebman company (etc., etc.)
Contributing Library: Yale University, Cushing/Whitney Medical Library
Digitizing Sponsor: Open Knowledge Commons and Yale University, Cushing/Whitney Medical Library

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Fig. 47.—Radium-graph of Dead Human Hand.
Text Appearing After Image:
Fig. 48.—Radium-graph of a Mouse in a Trap. RADIUM. 7I9 ject is laid. The same result is obtained in an hour if theradium is placed at 20 cm. distant from the plate. A sensi-tive plate is immediately impressed in the immediate vicinityof the radiant source. Induced Radio-Activity.—Substances which have been incontact with radium become radio-active and their radio-activity lasts for varying periods of time. Professor Curiestates that it is impossible for him to go near his instrumentsto make any measurements for hours after being nearradium, and those who work with it, find it extremely diffi-cult to keep their tools, instruments and themselves free fromthe radio-activity imparted by the radium. Falling rain andsnow are for a time quite powerfully radio-active and light-ning rods and even the leaves of trees also become radio-active. It was found by McLennan that rain caught in avessel and immediately evaporated to dryness, imparted aradio-activity to the vessel. Hammer found a pi

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https://www.flickr.com/photos/internetarchivebookimages/14754929371/

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Flickr tags
InfoField
  • bookid:lightenergyitsph00clea
  • bookyear:1904
  • bookdecade:1900
  • bookcentury:1900
  • bookauthor:Cleaves__Margaret_Abigail__1848_1917
  • booksubject:Medicine__Physical
  • booksubject:Phototherapy
  • booksubject:Light
  • booksubject:Radioactivity
  • bookpublisher:New_York__Rebman_company
  • bookpublisher:_etc___etc__
  • bookcontributor:Yale_University__Cushing_Whitney_Medical_Library
  • booksponsor:Open_Knowledge_Commons_and_Yale_University__Cushing_Whitney_Medical_Library
  • bookleafnumber:773
  • bookcollection:medicalheritagelibrary
  • bookcollection:cushingwhitneymedicallibrary
  • bookcollection:americana
Flickr posted date
InfoField
27 July 2014

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