Evolution of the TV

*In 1922-23 he agronomist and physicist scotch Logie Baird  and he invent american Charles Jenkins John  in simultaneous  but the method independent work over a system the TV.,

*The first  televisions commercial sell for Baird in united in 1928 they were radius that arrive a diameter for televisións consistent in a tube of neon behind of un discus of Nipkow and produced one image of the size of one stamp, increase to double for one lents. The Televisions sell between 1930 and 1933 is considerate he firts televisions commercial, reach some one the thousand of unites sell.

line of time

Evolution of the fridge

*The exession “fridge” create in 1800 of Thomas Moore, agronomist Maryland, EU. 

*In 1805, the inventor american Oliver Evans desing the firts machine. 10 years after, your  compatriot the Dr. John Goorie, a doctor of Florida, build a fridge baseding in the desing the Evans for do ice that chill the air for your patient of fever yellow.

                                                                      Time of line the fridge

1960                                                                       time of line

                                                                           1970

            1980

  

               2000

                                               

                                                       2006

The phone

Names: Krishna Ramírez y Daniela
PonceCourse: 1°C

*first cell phone: This is the first telephone cell phone of the history, grandfather of the what we know in the present. Your name is Motorola DynaTAC 8000X and I appeared for firts time in the year 1983.

*creator: •The first telephone  was created for Martin Cooper (born to the 13 of june 1928 in Chicago) is considerate the invent of the Dynatac and father of the telephone cell phone.