Image:Block and tackle (PSF).png

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Description

Line art drawing of a Block and tackle system, with 2:1 mechanical advantage, rigged to disadvantage (ie the hauling part changes direction in but does not affect the movement of the block from where it emerges).
Source

Pearson Scott Foresman, donated to the Wikimedia Foundation
Date
Author

Pearson Scott Foresman
Permission
(Reusing this image)
Public domain This file has been (or is hereby) donated to the Wikimedia Foundation and released into the public domain by Pearson Scott Foresman. This applies worldwide.

In case this is not legally possible:
ScottForesman 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

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Date/TimeDimensionsUserComment
current20:32, 29 November 20071,968×2,152 (242 KB)Editor at Large ({{Information |Description=Line art drawing of a w:Block and tackle system |Source=Pearson Scott Foresman, donated to the Wikimedia Foundation |Date= |Author=[[:en:Pearson Scott Foresman|Pea)
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