Storage Batteries Simplified, Operating Principles--care and Industrial Applications: A Complete, Non-technical But Authoritative Treatise Discussing the Development of the Modern Storage Battery, Outlining the Basic Operation of the Leading Types |
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As the voltage of the machine increases , therefore , the field excitation becomes
smaller and smaller , approaching zero as the voltage approaches 331 / 2 volts .
At high speed the current in the field is actually reversed in order to partly ...
As the voltage of the machine increases , therefore , the field excitation becomes
smaller and smaller , approaching zero as the voltage approaches 331 / 2 volts .
At high speed the current in the field is actually reversed in order to partly ...
Сторінка
Methods , Machine Tools , and Details treating on the Hot and Cold Machine -
Forming of Steel and Iron into Finished Shapes ; together with Tools , Dies , and
Machinery involved in the manufacture of Duplicate Forgings and
Interchangeable ...
Methods , Machine Tools , and Details treating on the Hot and Cold Machine -
Forming of Steel and Iron into Finished Shapes ; together with Tools , Dies , and
Machinery involved in the manufacture of Duplicate Forgings and
Interchangeable ...
Сторінка
50 MACHINE - SHOP TOOLS AND SHOP PRACTICE . By W . H .
VANDERVOORT . A work of 555 pages and 673 illustrations , describing in every
detail the construction , operation , and manipulation of both hand and machine
tools . Includes ...
50 MACHINE - SHOP TOOLS AND SHOP PRACTICE . By W . H .
VANDERVOORT . A work of 555 pages and 673 illustrations , describing in every
detail the construction , operation , and manipulation of both hand and machine
tools . Includes ...
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