File:21-D-AD-CH18-3-pulleyAB.png
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Size of this preview: 796 × 599 pixels. Other resolutions: 319 × 240 pixels | 638 × 480 pixels | 1,020 × 768 pixels | 1,280 × 964 pixels | 2,121 × 1,597 pixels.
Original file (2,121 × 1,597 pixels, file size: 398 KB, MIME type: image/png)