This battery uses salt water as electrolyte; zinc and copper as electrodes. On dipping two pairs of these electrodes in brine solution a current flows which is sufficient to power a digital clock.
http://www.arvindguptatoys.com/toys/Saltwaterbattery.html This work was supported by IUCAA and Tata Trust. This film was made by Ashok Rupner TATA Trust: Education is one of the key focus areas for Tata Trusts, aiming towards enabling access of quality education to the underprivileged population in India. To faci
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