Featured Samuel Morse Turns Grief Into Life-Saving Code May 4, 2019 0 If there’s a competition for the least likely inventor of an electrical device then Samuel…
Battery Experiments Light Up Your Life With Lemon Batteries December 9, 2017 0 If we strip away the glittery labels and marketing hype, all a battery contains are…
Battery Experiments Make a Telegraph with a Nine-Volt Battery August 5, 2017 0 Samuel Morse hit on the idea of transmitting coded messages down a wire in 1836.…
Battery Experiments How to Make a Magnet From a Nail May 4, 2017 0 Magnetism is all around us. We find it in ferro magnetic rocks containing iron.We can…
Battery Experiments Simple Battery in an Ice Tray September 17, 2016 0 A simple diy battery contains zinc and copper electrodes in an acidic solution that keeps…