Thomas Edison: American inventor and businessman. He invented many devices that had a great impact on humanity all over the world, such as the development of the phonograph and the film machine as well as the long-lasting incandescent bulb. He was nicknamed by a newspaper reporter as "The Wizard of Menlo Park"
George Westinghouse: American contractor and engineer Despite his negative start, he obtained the patent for rotary steam engine before reaching the age of twenty. His second invention is a device that brings trains back out of orbit and is also the inventor of air brakes
Telegraph: A communications device used at the end of the 19th and early 20th centuries to send telegrams and text based on character coding with electric impulses and transmitted through wires to other printed impulses
Wright Brothers: Orville (19 August 1871 - 30 January 1948) Wilbur (April 16, 1867 - May 30, 1912).
Reinforced with excellent experience in the field of mechanics and knowledge of applied science and a lot of passion for aviation Wright Brothers began preparing the set at a steady pace and with a lot of determination and perseverance to achieve the goal they were seeking is the rise in the air with a winged body in which the lift is derived from the engine, It relied on a heavier body than the air.
Alexander Graham Bell: A famous scientist, engineer, inventor, and inventor of Scottish-born, [information credited with the registration of the first active telephone patent and the creation of the United States Telegraph and Telegraph Company.
Imperialism: is a kind of empire suits. Its name derives from the Latin word imperial, meaning the rule and control of large territories. Can be defined as the pursuit of a state to expand its power and influence through military, cultural and political colonization, the use of military force, and other means. It can also be defined as the economic, military and political dominance of a State over another State