File:Collisions of slow moving electrons with nitrogen molecules (1918) (14779731892).jpg

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Identifier: collisionsofslow00karr (find matches)
Title: Collisions of slow moving electrons with nitrogen molecules
Year: 1918 (1910s)
Authors: Karrer, Sebastian
Subjects: Electron-molecule collisions Collisions (Physics) Atom-molecule collisions Theses
Publisher:
Contributing Library: University of Illinois Urbana-Champaign
Digitizing Sponsor: University of Illinois Urbana-Champaign

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for an electron could be calculated. Tho electrod a A and B were platinum disks, 6 cm. in diameterThe central portion of A was cut out and covered With a gauze. Bwas supported by a fine copper wire which slid over the copper cylin-der K and extended down to F where it was fastened. K was electri-cally connected to the electrode J. The distance between the plati-num electrodes A and B could be changed by sliding the iron clamp Fby means of an electromagnet. The platinum cup, C, which served asthe source of the electrons was surrounded by a copper cylinder D andelectrically connected with it. This system could be maintained atany desired potential through the electrode I. The platinum cup was1.4 cm. in diameter and 1.5 cm. deep; it was welled out of platinumfoil .01 mm. thick, and heated by means of the tungsten spirals P.50 watts through the spirals was sufficient to heat the upper surfaceof the cup to ^ very bright red color; at this temperature the elec- Q tron current emitted from i

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Author Karrer, Sebastian
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Flickr tags
InfoField
  • bookid:collisionsofslow00karr
  • bookyear:1918
  • bookdecade:1910
  • bookcentury:1900
  • bookauthor:Karrer__Sebastian
  • booksubject:Electron_molecule_collisions
  • booksubject:Collisions__Physics_
  • booksubject:Atom_molecule_collisions
  • booksubject:Theses
  • bookcontributor:University_of_Illinois_Urbana_Champaign
  • booksponsor:University_of_Illinois_Urbana_Champaign
  • bookleafnumber:20
  • bookcollection:university_of_illinois_urbana-champaign
  • bookcollection:americana
Flickr posted date
InfoField
29 July 2014



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Date/TimeThumbnailDimensionsUserComment
current12:01, 6 April 2016Thumbnail for version as of 12:01, 6 April 20163,632 × 2,648 (1.31 MB)SteinsplitterBot (talk | contribs)Bot: Image rotated by 90°
03:02, 13 September 2015Thumbnail for version as of 03:02, 13 September 20152,648 × 3,644 (1.31 MB) (talk | contribs)== {{int:filedesc}} == {{information |description={{en|1=<br> '''Identifier''': collisionsofslow00karr ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=default&fulltext=Search&search=insource%3A%2Fcollisionsofslow00karr%2F fin...

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