File:Duhem Statique ch 2 fig 9.jpg

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Description
English: Fig. 9: Leonardo da Vinci's second explanation of the forces on an inclined plane. He noted that the force of the moving body toward the center of the earth, represented by the line of force located at the object's center of gravity, could be decomposed into two forces normal to and along the inclined plane.
Date
Source Les Origines de la Statique (1905-1906)
Author
Pierre Duhem  (1861–1916)  wikidata:Q314172 s:en:Author:Pierre Duhem q:en:Pierre Duhem
 
Pierre Duhem
Alternative names
pseudonym: Ch. Clérice; Pierre Maurice Marie Duhem; Pierre Maurice Duhem
Description French philosopher, physicist, university teacher, chemist, mathematician and philosopher of science
Date of birth/death 10 June 1861 Edit this at Wikidata 14 September 1916 Edit this at Wikidata
Location of birth/death 2nd arrondissement of Paris Cabrespine
Authority file
creator QS:P170,Q314172
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Public domain

The author died in 1916, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.

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  2. it was first published before 1 March 1989 without copyright notice or before 1964 without copyright renewal or before the source country established copyright relations with the United States,
  3. it was in the public domain in its home country (France) on the URAA date (1 January 1996).
For background information, see the explanations on Non-U.S. copyrights.
Works by this author may also be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.
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current07:52, 14 July 2010Thumbnail for version as of 07:52, 14 July 2010760 × 665 (22 KB)ResidentScholar~commonswiki{{Information |Description={{en|1=Fig. 9: Leonardo da Vinci's second explanation of the forces on an inclined plane. He noted that the force of the moving body toward the center of the earth, represented by the line of force located at the object's cent

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