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

GeoGebra around GeoGebra
Subdivision of a polynomial into triangles.
Sticky point to list of points
Snake year !
Construcing a 60° Angle and Properties of 30°-60°-90° Triangles

Discover Resources

Unit Circle and Tangent Graph
unit 5 portfolio
g5_circle_problem09
Translation of Graphs
Standard Form Quadratics
Four concyclic triangle centers IV

Discover Topics

Isosceles Triangles
Kite
Statistical Characteristics
Equations
Frequency Distribution