Meissner Effect
The Meissner effect is the expulsion of a magnetic field from a superconductor during its transition to the superconducting state.
… Read moreSemiconducting behaviour of thermistor
This demonstaration shows the semiconducting behaviour of a thermistor. A thermistor is a temperature-sensing element composed of semiconductor material which
… Read moreElectron diffraction
This interesting demonstration utilizes a highly evacuated electron diffraction tube to show the wave behavior of electrons. The electrons are
… Read moreHall effect in Semiconductor materials
When a magnetic field is applied perpendicular to the direction of flow of charge carriers, in a semiconductor material, charge
… Read morePhonon modes in a linear lattice
This demonstration is specifically based upon the properties of phonons. A diatomic chain with well defined periodicity is used as
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Table tennis balls that are glued together can be stacked on top of one another showing the two most important
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