Curiosity : Something behind TV and Radio

While watching TV or Listening to FM Radio, what we do? We switch between channels/stations which in fact is tuning the frequencies  of  electromagnetic spectrum which are measured in Hertz (Hz). By the way who regulates this? What frequency is used for what purpose? Is there any standards? Know more now... Radio spectrum refers to the part... Continue Reading →

Eco-Preservation : Bioluminescence

Bioluminescence is the production and emission of light by a living organism. Bioluminescence occurs widely in marine vertebrates and invertebrates, as well as in some fungi, microorganisms and terrestrial invertebrates. Some symbiotic organisms carried within larger organisms produce light. Before the development of the safety lamp for use in coal mines, dried fish skins were used in Britain and Europe as a weak source of light Bioluminescence... Continue Reading →

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