Ruhmkorff coil added 06.07.2015
Standing wave added 22.06.2015
Refraction of a beam of light through a prism
added 14.04.2015
Refraction of a beam of light through a plastic block
added 08.04.2015
Universal Galvanometer added 01.04.2015
Partial Solar Eclipse 2015 added 20.03.2015
Dynamometer added 09.03.2015
DC and AC generator added 10.02.2015
The Moon
added 07.01.2015
Dispersion of light by a prism
added 04.01.2015
