Question

Write 2 differences between the single stroking
method and the double stroking method?
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Answer 1

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In single touch we use only <strong>one pole of one magnet and rub it across the surface of the substance in only one direction. rub them across the surface of the substance. We never slide both the magnets in the same direction in double touch method. Both magnets are slid in two different directions.

Answer 2

Explanation:

In single touch we use only <strong>one pole of one magnet and rub it across the surface of the substance in only one direction. rub them across the surface of the substance. We never slide both the magnets in the same direction in double touch method. Both magnets are slid in two different directions.