B field around a wire的副本

Autor: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.

Nuevos recursos

Area of a Circle Illustrated
Classifying Triangles
bewijs stelling van Pythagoras
Untitled
Focus and Directrix

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Graph Transformations 3
Αντιγραφή του Vertically Opposite Angles (of 2 Intersecting Straight Lines
Tracing Curves
To find net electrostatic force on a given charge due to four charges placed at four different position
Bài tập 4a trang 78

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Ecuaciones lineales
Funciones cuadráticas
Triángulos Escalenos
Términos
Ortocentro