People who changed the world

 Karl Marx

His doctrines and teachings still have force in these times, the communist manifesto has had influence throughout these years.  Marx is usually quoted, along with Emile Durkheim and Max Weber, as one of the three main architects of modern social science.  The ideology of Marxism began to be used by Lenin. The so-called revolutionary socialist governments.  This led to the formation of states such as the Soviet Union in 1922 and the People's Republic of China in 1949, with various theoretical variants developed such as Leninism and Maoism. 

Napoleón Bonaparte

The French Emperor and conqueror of Europe.  He is judged as the key character that marked the beginning of the nineteenth century and the subsequent evolution of contemporary Europe.  Took control of almost all Western and Central Europe through a series of conquests and alliances.  Napoleon is considered one of the greatest military geniuses of history, having commanded very successful military campaigns, although with certain similar defeats. 

Thomas Edison

With a simple and practical inventions revolutionized the world "The Light Bulb", fact that would change the history in the world for more than a century.  One of the most important inventions in history, so much so that it is still used in millions of homes around the world. 

Albert Einstein

He developed the theory of relativity in which the idea was held that space and time were not absolute.  But they depended on the reference system from which the particle movements were studied, and it was also argued that the velocity of light traveling in the void had a constant value c (3000,000 km / s), as well as having contributed in Quantum physics, the two new branches of the so-called modern physics.  He is considered the best-known and most popular scientist of the 20th century.  He won the Nobel Prize in Physics (1921) 

Tesla

 Here some of his inventions  

-Air-operated motor -Radio -Magnetic resonance -Radar -Electric Submarine -Liquid carbon lamp -Uppension and vertical landing of airplanes -X-rays -Tesla coil -Transfer wireless power -Remote control -Extraction of energy from the earth in large quantities -Electronic microscope -Electromagnetic media propulsion systems, without moving parts -Measurement and climate control tools -Death ray  

A minimum of 278 recognized in 26 countries.