The derivative of a natural power of  x Animation Play

The derivative of a natural power of  x Whiteboard exercise Play

The derivative of an arbitrary rational power of x Student activity Play

The derivative of an arbitrary rational power of  x Whiteboard exercise Play

The derivative of an integer power of x Student activity Play

The derivative of an integer power of  x Animation Play

The derivative of the function on the graph Student activity Play

The direction of current Animation Play

The discovery of the electron and Thomson's model of the atom Student activity Play

The discovery of X-rays Whiteboard exercise Play

The discovery of X-rays Student activity Play

The distance between the plates Student activity Play

The distance between the plates Whiteboard exercise Play

The distance between the plates Simulation Play

The distribution of electrons Animation Play

The efficiency of a loudspeaker Animation Play

The efficiency of a power station Simulation Play

The efficiency of a power station Student activity Play

The efficiency of a transformer Student activity Play

The efficiency of a transformer Whiteboard exercise Play

The efficiency of an electrical pump Animation Play

The efficiency of electrical devices Student activity Play

The efficiency of electrical devices Whiteboard exercise Play

The electric bell Student activity Play

The electric field inside a capacitor Animation Play