A cheap material that can store heat energy collected from the sun during the day that can be released slowly over night has been developed by researchers in the India. The material based on paraffin wax and stearic acid is described in a forthcoming i…
Information about science and technology in ancient India are given.
The internet links for additional information are also provided.
Men of older generation used to say that all knowledge is
there in the Vedas. Anyone who hears such words will have
the first reaction that it is an over confident statement.