It all started in Bavaria, southern Germany, 1895. Dr. Roentgen, a physicist, noticed a spooky greenish ray seeping through the completely sealed test tube and projected onto the screen wall. What...
In the late 1880s the two giants in the burgeoning field of electricity, namely Thomas Edison and Georges Westinghouse, squared off in what has been called The Battle of The Currents. Edison was...
Way back in 1802, Humphrey Davy, one of the most brilliant chemists of all time, became interested in the novel phenomenon of electricity.聽By this time he had already published a treatise on the...