The discovery of X-rays Student activity Play

The distance between the plates Student activity Play

The Earth's field Animation Play

The Earth's magnetic field Animation Play

The Earth's magnetic field Student activity Play

The Earth's magnetic field Whiteboard exercise Play

The Earth's magnetic field Illustration Play

The Earth's magnetic poles Animation Play

The electric field inside a capacitor Animation Play

The electric field potential Animation Play

The electromagnet Animation Play

The electromagnet Student activity Play

The electromagnet Animation Play

The electromagnet Whiteboard exercise Play

The electron spin quantum number Animation Play

The field lines for two point charges Animation Play

The field of a capacitor Student activity Play

The field of capacitor Whiteboard exercise Play

The forces that turn the frame Student activity Play

The forces that turn the frame Whiteboard exercise Play

The function of a commutator Animation Play

The gravitational field strength Animation Play

The groups of elements Whiteboard exercise Play

The identification of rays Student activity Play

The independence of work and distance within the gravitational field of the Earth Student activity Play