File:Newcomen6325.png

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Summary

Description
English: Atmospheric Steam Engine. The Steam was generated in the boiler A. The piston P moved in a cylinder B. When the valve V was opened, the steam pushed up the piston. At the top of the stroke, the valve was closed, the valve V' was opened, and a jet of cold water from the tank C was injected into the cylinder, thus condensing the steam and reducing the pressure under the piston. The atmospheric pressure above then pushed the piston down again.
Deutsch: Atmospherische Dampfmaschine. Der Dampf wurde im Boiler A erzeugt. Der Kolben P bewegt sich im Zylinder B. Wenn das Ventil V geöffnet wird, strömt der Dampf in den Zylinder und drückt den Kolben nach oben. In der Spitze der Auslenkung des Kolbens wird das Ventil V geschlossen und das Ventil V' geöffnet, wodurch ein kalter Wasserstrahl aus dem Tank C in den Zylinder eingespritzt wird. Hierdurch kondensiert der Dampf und der Druck unter dem Kolben reduziert sich. Der atmosphärische Druck über dem Kolben drückt diesen nach unten.
Date Published in 1913
Source
English: en:Newcomen engine from Practical physics for secondary schools. Fundamental principles and applications to daily life, by Newton Henry Black and Harvey Nathaniel Davis, publ. 1913 by en:Macmillan and Company, p. 219 A full version of the book can be found at https://archive.org/details/practicalphysics00blacrich, including high-resultion colour scans (300 dpi) of every page (ftp://ia310940.us.archive.org/1/items/practicalphysics00blacrich).
Author Newton Henry Black, Harvey Nathaniel Davis

Licensing

Public domain
Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.

United States
United States
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Original upload log

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  • 2003-01-04 02:59 Caltrop 286×364×8 (78597 bytes) [[Newcomen engine]] from ''Practical Physics'', publ. 1914 by [[Macmillan and Company]]

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Date/TimeThumbnailDimensionsUserComment
current13:30, 26 June 2013Thumbnail for version as of 13:30, 26 June 2013932 × 1,214 (211 KB)AriadacapoConverted to black & white, slight clean-up and increase in contrast
13:25, 26 June 2013Thumbnail for version as of 13:25, 26 June 2013932 × 1,214 (211 KB)AriadacapoConverted to black & white, slight clean-up and increase in contrast
13:24, 26 June 2013Thumbnail for version as of 13:24, 26 June 2013932 × 1,214 (211 KB)AriadacapoConverted to black & white, slight clean-up and increase in contrast
13:23, 26 June 2013Thumbnail for version as of 13:23, 26 June 2013932 × 1,214 (211 KB)AriadacapoConverted to black & white, slight clean-up and increase in contrast
17:44, 9 December 2008No thumbnail932 × 1,214 (772 KB)DrJunge{{Information |Description= |Source= |Date= |Author= |Permission= |other_versions= }} Category:Steam engines
17:43, 9 December 2008Thumbnail for version as of 17:43, 9 December 2008932 × 1,214 (772 KB)DrJunge{{Information |Description= |Source= |Date= |Author= |Permission= |other_versions= }} Category:Steam engines
17:41, 9 December 2008Thumbnail for version as of 17:41, 9 December 2008932 × 1,214 (1.06 MB)DrJunge{{Information |Description= |Source= |Date= |Author= |Permission= |other_versions= }} Category:Steam engines
19:11, 19 April 2008Thumbnail for version as of 19:11, 19 April 2008286 × 364 (77 KB)File Upload Bot (Magnus Manske) {{BotMoveToCommons|en.wikipedia}} {{Information |Description={{en|en:Newcomen engine from ''Practical physics for secondary schools. Fundamental principles and applications to daily life'', publ. 1913 by en:Macmillan and Company, p. 219 A full
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