The design, construction and test of a direct reading engine indicator (1917)
Tower, Alexander McJunkin, Siegmund, Humphreys Oliver · leaf 92
eady on the engine as shown in Figure 39, There were two ways of checking the results to be obtained fromthis engine. First there was a Prony brake from which readings ofbrake horse-power could be determined, and second there was theopportunity to put a card indicator on the engine and check… … Fig. 38. Commutator and Brush Holder on Otto Engine.
Internal combustion engines · Theses
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