Martes, Hulyo 16, 2013

RADIO

Before radio was invented, the best way to send message to remote places or to ships in the middle of the ocean was to fasten a note to the leg of a pigeon

Who invented the radio?
          Many inventors contributed towards the creation of the radio, but Italian Guglieilmo Marconi played an important part in developing the use of radio waves for transmitting sound and information, andmade huge steps in radio communication around the world.

          However, a Crotian-born american, Nikola Tesla, is now created with the invention of the modern radio, after his 1943 patent was granted instead of Marcon's


FACT BYTES
On  18th june, 1940 churchill's uplifting speech was heard be British people through radios like this one. It encouraged them through the 'darkest hour' of the World War II and promised a policy of  'no surrender' to Nazi forces.


Walang komento:

Mag-post ng isang Komento