The Navy Chief Petty Officer emblem is symbolized by a fouled anchor with the letters USN centered on the anchor. Officially the letters stand for United States Navy. 1  Unity: to symbolize camaraderie of the fraternity.  Service: to symbolize service to one's god, fellow man, and the Navy.
Galvani believed that the animal electricity came from the muscle in its pelvis. Volta, in opposition, reasoned that the animal electricity was a physical phenomenon caused by rubbing frog skin and not a metallic electricity.alvani actively investigated animal electricity until the end of his life. The Cisalpine Republic, a French client state founded in 1797 after the French occupation of Northern Italy, required every university professor to swear loyalty to the new authority.
Even though most people refer to Franklin as discovering electricity, he was not the first person to discover it. In 600 BC, the Greeks discovered that when they rubbed fur on amber, it created a small electrical charger or static electricity.. In the 1600s, several physicians and scientists used the word electricity when describing some of their work, studies and inventions. Throughout time, a number of different people have had a hand at creating the electricity that most people have in their home.