List out the evidences of quantisation of charge.

[physicsnet]

Homework Statement

List out the evidences of quantisation of charge.

Homework Equations

The Attempt at a Solution

Like, what evidence is there for charge quantisation?

 

[graphene]

The charge on atomic nuclei is an integral multiple of a proton's charge.
The charge of an ion too is an integral multiple of an electron's charge.

 

[AJ Bentley]

And don't forget the quantisation of the magnetic field in a superconductor.

 

[bp_psy]

http://en.wikipedia.org/wiki/Oil_drop_experiment
The Millikan Oil Drop Experiment.