Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 34
ition 4-12. This increase of E. M. F. is indicated by theascending slope of the curve B to C. From position 4-12 on, the E. M. F. decreases (asindicated by the descending slope of the curve B to C), the minimum cutting of the linesof force taking place at point 8-16. This corresponds to the point X… … Fig. 21- -Showing Position of Armature Conductors forMaximum Cutting. 24 PRACTICAL WIRELESS TELEGRAPHY. shown at point D. From this point the E. M. F. decreases to zero or when the rectangleA, B, is in the position of 16-8. This curve depicts the gradual rise and fall-of the E. M. F.in a dynamo…
Telegraph, Wireless
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