B field around a wire的副本

Forfattercl, 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.

Nye Materialer

Cartesian vs Polar
Model sferyczny - sześcian-ośmiościan
အခြေခံ data အခေါ်အဝေါ်များ
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Slope and Road Signs

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dino
Properties of logarithms
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Ryan_InclassOct2

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Ellipse
Differentialregning
Andengradsfunktioner
Ligninger
Polygoner