B field around a wire的副本

Author:cl, Chris Hamper

Shows how the field lines around a straight wire change with changing current. The density of field lines gives a measure of the strength of the magnetic field.

New Resources

Quadrant Illustrator 2
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What Do You See? (2)
Parabolas, Lines and Nomograms
Pythagorean Template: Integer Legs

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mona lisa
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Mathematics
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