Wauchope, Joseph Alliene, 1873- · Chicago, Scott, Foresman and Company · leaf 99
plain the effect of changing the speed of thearmature. Explain the effect of changing the strength of themagnetic field. How would you change the fieldwindings so as to increase the magnetic strength ofthe field? If you wished to construct a dynamo having a veryhigh voltage would ygtu wind the… … Directions.—Write your name on a piece of paper,hold it in front of the mirror and note the imageformed. Is it reversed? Let us locate the imageformed by the mirror of some simple object such as atriangle and see the reason for its being reversed. Draw a straight line through the middle of the…
Physics
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