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A dynamometer car is a railroad maintenance of way car used for measuring various aspects of a locomotive's performance. Measurements include tractive effort (pulling force), power, top speed, etc.
Measurement & History
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dynamometer car power cars used force railroad measuring data speed displaystyle frac performance built western railway record use would later
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Dynamometer car | is a | railroad maintenance of way car used for measuring various aspects of a locomotive's performance | 0.90 | text |
| strain gauges.A LNER dynamometer car was used to record No 4468 Mallard's speed record in 1938 | instance of | Later versions used a hydraulic cylinder and line to transmit the force to the recording device.Modern dynamometer cars typically use electronic solid-state measuring devices an… | 0.80 | text |
| and has been preserved at the National Railway Museum in York | instance of | Later versions used a hydraulic cylinder and line to transmit the force to the recording device.Modern dynamometer cars typically use electronic solid-state measuring devices an… | 0.80 | text |
| England | instance of | Later versions used a hydraulic cylinder and line to transmit the force to the recording device.Modern dynamometer cars typically use electronic solid-state measuring devices an… | 0.80 | text |
| Dynamometer car | related to External links | Testing | 0.60 | section |
| Dynamometer car | related to External links | Locomotive | 0.60 | section |
| Dynamometer car | related to External links | Comprehensive | 0.60 | section |
| Dynamometer car | related to External links | Training | 0.60 | section |
| Dynamometer car | related to External links | Test Cars | 0.60 | section |
| Dynamometer car | related to External links | Carriages | 0.60 | section |
| Dynamometer car | related to External links | LNWR | 0.60 | section |
| Dynamometer car | related to External links | Dynamometer CarLaboratory | 0.60 | section |
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