File:A textbook on mechanical and electrical engineering (1902) (14768983821).jpg

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Identifier: textbookonmechan00inte (find matches)
Title: A textbook on mechanical and electrical engineering
Year: 1902 (1900s)
Authors: International Correspondence Schools
Subjects: Mechanical drawing Mechanical engineering Electrical engineering
Publisher: Scranton : International Textbook Co.
Contributing Library: NCSU Libraries
Digitizing Sponsor: NCSU Libraries

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Text Appearing Before Image:
Cne cf/-hi.Steel Cast.Spider.Scale 3 =/ 44-—, JUNE 25, 1693 For notice of copyright, see page FATOR 16-1 ft. /90 of this.Drawn Copper.Commutator Bar.Scale: half size,
Text Appearing After Image:
mediately following the title page. JOHN SMITH, CLASS N? 4529. § 14 MECHANICAL DRAWING 43 DRAWING PLATE, TITLE: COMMUTATOR 73. This plate shows the detail ilrawings and an assem-bly drawing of a dynamo eommutator. It is composed of aspider and clamping ring, which are drawn together byeight f-inch bolts and clamp 190 commutator bars sepa-rated by mica insulation .04 inch thick. The commutatorbars are insulated from the spider and clamping ring bymica rings -jV inch thick. 74. Begin by drawing the clamping ring, locating its hor-izontal center line 4; inches below the upper border line andits vertical center line 2f inches from the left-hand borderline. Leave a space of ^; inch between the two views. Inthe sectional view, which is a section taken on the verticalcenter line, it will be noticed that the two largest diametersare given to ten-thousandths of an incli. In a shop wheremany commutators are made from the same draAving, theclamping surfaces (those in contact with the insulation

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Flickr tags
InfoField
  • bookid:textbookonmechan00inte
  • bookyear:1902
  • bookdecade:1900
  • bookcentury:1900
  • bookauthor:International_Correspondence_Schools
  • booksubject:Mechanical_drawing
  • booksubject:Mechanical_engineering
  • booksubject:Electrical_engineering
  • bookpublisher:Scranton___International_Textbook_Co_
  • bookcontributor:NCSU_Libraries
  • booksponsor:NCSU_Libraries
  • bookleafnumber:182
  • bookcollection:americana
Flickr posted date
InfoField
29 July 2014
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current06:02, 24 September 2015Thumbnail for version as of 06:02, 24 September 20151,840 × 2,446 (274 KB)Fæ (talk | contribs)== {{int:filedesc}} == {{information |description={{en|1=<br> '''Identifier''': textbookonmechan00inte ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=default&fulltext=Search&search=insource%3A%2Ftextbookonmechan00inte%2F fin...

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