3 Great Inventors: Thomas Alva Edison, Alfred Nobel, and Leonardo Da Vinci
Through time, inventors and innovators have seized opportunities at the expense of their personal lives to create what the world is benefiting now. Often, these men and women are so capable of innovative thoughts that they don’t make just one contribution to the world but many.
Thomas A. Edison (1847-1931)
American inventor who invented the light bulb and motion pictures among many of his patents. He is considered the most productive inventor in his day, receiving over 1,000 patents for practical applications pertaining to scientific principles. Aside from all his numerous inventions, Edison discovered the Edison Effect in 1883, which later formed the basis of the electron tube. Six years later, in 1889, he formed the Edison Electric Light Company, which through mergers General electric (GE), in 1892.
Alfred Bernhard Nobel (1833-1896)
Swedisth chemist, industrialist and engineer. He is famous for his invention of the explosive or dynamite, a more powerful form of blasting gelatin, and Nobel Prize awards. Nobel also produced ballistite, one of the first nitroglycerin smokeless powders. His immense fortune acquired from the manufacture of explosives and other interests he bequeathed to establish the prestigious Nobel Prizes, first awarded in 1901.
Leonardo da Vinci (1452-1519)
Florentine painter, sculptor, architect, scientist, and engineer. He is regarded the "Renaissance Man" himself, most famous for
Mona Lisa, The Last Supper, and St. Anne with the Madonna and Child painting, among others. And of course his sketches and priceless ideas in his notebook. He founder the Classic style of painting of the High Renaissance, and among the first to use the chiaroscuro technique. In 1482, Leonardo da Vinci moved to Milan to become civil and military engineer to Duke Lodovico Sforza, where he painted "Madonna of the rocks," and numerous other works, including the "Last Supper."