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

Viviani's Curve
Angle Addition: Warm Up Exercises
Slope and Road Signs
Cartesian vs Polar
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Discover Resources

The unit circle
Circle Theorems
Solució (exercici 1)
Golden Rectangles
Hypothesis testing using the binomial distribution

Discover Topics

Rectangle
General Quadrilateral
Circumcircle or Circumscribed Circle
Perimeter
Subtraction