Proceedings of the United States Naval Institute, Том 45The Institute, 1919 |
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Страница 1114
... effect of the flare so that while it lighted up the piers for the Vindictive the small craft remained ill - defined or invisible to the Germans , except at closest range . The Vindictive then became clearly visible to the shore bat ...
... effect of the flare so that while it lighted up the piers for the Vindictive the small craft remained ill - defined or invisible to the Germans , except at closest range . The Vindictive then became clearly visible to the shore bat ...
Страница 1182
... effect is that of two wires . The three - wire system , so called , does not extend beyond the switchboard . The object of the three - wire generator is to provide two different voltages . There is a greater efficiency in running motors ...
... effect is that of two wires . The three - wire system , so called , does not extend beyond the switchboard . The object of the three - wire generator is to provide two different voltages . There is a greater efficiency in running motors ...
Страница 1185
... effect as the coil , lines of force thread through it , so a magnetic field is set up . Consider the two - phase stator shown in Fig . 9 A. Phase I sets up a field with the North pole at one side when the current is flowing in one ...
... effect as the coil , lines of force thread through it , so a magnetic field is set up . Consider the two - phase stator shown in Fig . 9 A. Phase I sets up a field with the North pole at one side when the current is flowing in one ...
Страница 1189
... effect is the same as two- phase current . After the motor gets up to speed , one phase can be cut out . This is called the split phase method of starting . The New Mexico has two separate stator windings , one for 24 poles and one for ...
... effect is the same as two- phase current . After the motor gets up to speed , one phase can be cut out . This is called the split phase method of starting . The New Mexico has two separate stator windings , one for 24 poles and one for ...
Страница 1202
... effect on the high bow of these destroyers is most marked , especially when backing . The twin - screw boats have better turning leverage , but have the disadvantage of less backing power than later boats . 2. Thousand - Ton Destroyers ...
... effect on the high bow of these destroyers is most marked , especially when backing . The twin - screw boats have better turning leverage , but have the disadvantage of less backing power than later boats . 2. Thousand - Ton Destroyers ...
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