File:Ludwig Prandtl 1904.jpg
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Summary
Ludwig Prandtl (1875-1953) in front of his research water channel in Hannover in 1904. The water was propelled with a hand-operated paddlewheel along the 1.5-meter long duct. A series of blades and meshes streamlined the flow adequately.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:52, 7 January 2017 | | 3,472 × 2,470 (865 KB) | 127.0.0.1 (talk) | Ludwig Prandtl (1875-1953) in front of his research water channel in Hannover in 1904. The water was propelled with a hand-operated paddlewheel along the 1.5-meter long duct. A series of blades and meshes streamlined the flow adequately. |
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