Magnetostatics

• The Magnetic Field of a Moving Positive Charge.
• The Magnetic Field of a Moving Negative Charge.
• The Magnetic Field of a Current Element.
• Magnetic Field of One Charge Moving in a Circle.
• Magnetic Field of Two Charges Moving in a Circle.
• Magnetic Field of Four Charges Moving in a Circle.
• Magnetic Field of Eight Charges Moving in a Circle.
• Integrating Around a Ring of Current.
• The Ring of Current.
• The Force on a Moving Charge in a Time-Changing Field.
• Charge Moving in a Magnetic Field (Front).
• Charge Moving in a Magnetic Field (Back).
• Two Wires in Parallel.
• Two Wires in Series.
• Two Rings of Current Attracting.
• Two Rings of Current Repelling.
• The TeachSpin(tm) Apparatus.
• The Dip Needle.
• The Earth and a Giant Dip Needle (Far).
• The Earth and a Giant Dip Needle (Near).
• Magnet Oscillating Between Two Coils.
• Magnet Suspended Between Two Coils.
• The Magnetic Field of a Helmholtz Coil (aligned).
• The Magnetic Field of a Helmholtz Coil (anti-aligned).
• The Magnetosphere of the Earth.
• Magnetic Merging.
• A Bar Magnet in the Earth's Magnetic Field.
• A Current Carrying Wire in a Constant Magnetic Field.
• Two Current Carrying Rings.
• The Floating Coil.
• The Floating Coil Applet.
• The Force on a Charge Moving Through a Magnetic Field.
• Torque on a Magnetic Dipole in a Constant Field.
• The TeachSpin(tm) Applet.
• The Magnetic Field of a Wire and Compass.