FISH BONE BATTERY INNOVATION

A student shows how to make a battery from the fish bone powder results in his innovation in the electro engineering laboratory of Brawijaya University, Malang, East Java, Wednesday (27/4). Fish bone powder the results of innovation of the student contain titanium oxide substances that if mixed with salt is able to produce electricity energy by 0.9 to 1.5 volts so that it can be used to charge the battery. ANTARA PHOTO/Ari Bowo Holypto/foc/16.