Wimshurst Machine
This apparatus is used for generating electrostatic charges and high DC potential, which in turn is used to charge conductors
Electron diffraction
This interesting demonstration utilizes a highly evacuated electron diffraction tube to show the wave behavior of electrons. The electrons are
Michelson Interfrometer
This demonstration uses the famous Michelson interferometer which is used either for precise distance measurements or the wavelength of the
Statistics of natural radioactivity
The classroom demonstrations uses a gamma ray source of Co-60 placed inside a lead container. The radiation is detected with
Data analysis with capacitor
The main objective of this experiment is to investigate the time needed to discharge a capacitor and determine the RC
Optical tunneling
Optical tunneling is demonstrated by frustrated total internal reflection.
- A green laser diode (from a laser pointer) falls on a
Hall effect in Semiconductor materials
When a magnetic field is applied perpendicular to the direction of flow of charge carriers, in a semiconductor material, charge