File:Lever (PSF).png

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Description

A diagram of the three different classes of levers, including line drawings of real-world examples for each class.

Source

Archives of Pearson Scott Foresman, donated to the Wikimedia Foundation

This file has been extracted from another file

: PSF L-530004.png

Author

Pearson Scott Foresman

Permission
(Reusing this file)

This work has been released into the public domain by its author, Pearson Scott Foresman. This applies worldwide.
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Pearson Scott Foresman grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Dimensions	User	Comment
current	14:36, 4 January 2020	1,028 × 950 (191 KB)	Encik Tekateki	added class 1,2 and 3 to illustrate different classes between the levers
	13:41, 4 January 2020	3,278 × 2,871 (576 KB)	Encik Tekateki	Compress files and also cleanup to clarify the lines
	11:17, 19 May 2019	3,278 × 2,871 (35.93 MB)	Nwbeeson	Reverted to version as of 11:11, 19 May 2019 (UTC)
	11:17, 19 May 2019	3,278 × 2,871 (35.93 MB)	Nwbeeson	Added the word "LOAD" next to the word "RESISTANCE" to clarify. This is the second upload attempt; I uploaded the original on the first attempt. Added
	11:11, 19 May 2019	3,278 × 2,871 (35.93 MB)	Nwbeeson	Added the word "LOAD" to explain "RESISTANCE"
	22:12, 19 February 2008	3,278 × 2,871 (563 KB)	Rei-artur	{{ScottForesman \|description= \|Author= \|raw=PSF_L-530004.png }} {{uncat}}