File:Block and tackle (PSF).png
Original file (1,968 × 2,152 pixels, file size: 242 KB, MIME type: image/png)
Captions
DescriptionBlock and tackle (PSF).png | 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 | Archives of Pearson Scott Foresman, donated to the Wikimedia Foundation | |||||
Author | Pearson Scott Foresman | |||||
Permission (Reusing this file) |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:32, 29 November 2007 | 1,968 × 2,152 (242 KB) | Editor at Large (talk | contribs) | {{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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Horizontal resolution | 236.22 dpc |
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Vertical resolution | 236.22 dpc |
File change date and time | 20:30, 29 November 2007 |