File:EB1911 Railways - Vehicle and Engine Resistance.jpg
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Size of this preview: 800 × 555 pixels. Other resolutions: 320 × 222 pixels | 640 × 444 pixels | 868 × 602 pixels.
Original file (868 × 602 pixels, file size: 94 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:21, 25 July 2017 | 868 × 602 (94 KB) | Bob Burkhardt | {{Information |Description ={{en|1=Graph with curves showing railway vehicle and engine resistance in lbs per ton.}} |Source =“Railways,” ''Encyclopædia Britannica'' (11th ed.), v. 22, 1911, fig. 17, p. 844. |Author =unknown art... |
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