The discoveries on society over the past

100 years

Omar Alejandro Ortiz Gaytan 5 “B”

AVIATION BEGINSThe first pilots to fly in powered aircraft engine were the Wright brothers. 1903

CARThe American Henry Ford created the Model T

with a manufacturing system that allowed a great increase in the production of cars. 1908

RADIOGuillermo Maonrci, inventor of the telegraph transmitter

apparatus cable over 1 mile away. In 1924 he succeeded in communicating to England with Australia. 1924

TELEVISIONThe Scotsman John L. Baird invented the black and white

television ...... and was the engineer who introduced Guillermo Gonzalez Camarena in Mexico to 1927 television color.

REMOTE CONTROLWhoever owns it is the boss. This device was invented in 1956 by Robert Adler and Eugene

Polley 1956.

LASERSThe laser beams were discovered by American Dr. Charles H.

Townes. System that offers various technical science in medicine and communication. 1960

ARTIFICIAL SATELLITEUseful in various fields such as television broadcasting,

telephony, scientific research, military science, meteorology and astronomy. 1965

CELL PHONEThe first cell created in Japan in 1979 were large and only

transmitted sounds. Today cell phones texting, taking pictures, or music store. 1979

COMPUTERElectronic brain that you can run a command received from a specific instruction set. 1970

INTERNET 1990In the early 70's new technologies are developed on computers

give way to the Internet, a computer information network.

Thanks for your attention