History of radio презентация

Июнь 20, 2021

Содержание

2. 1800 1900 2000
3. Who invented radio?
4. James Maxwell. Theorized that light was an electromagnetic wave (1873) One of the first creators
5. Heinrich Hertz Proved the theory "Hertzian waves"
6. Guglielmo Marconi The “inventor of radio” Used "Hertzian waves" for radio telegraphy Nobel Prize in Physics
7. Before and During World War I to contact ships Morse code
8. Radio and the 1920s
9. World War II and Changes Following the War music entertainment information
11. Скачать презентацию

Слайд 2

1800
1900
2000

Слайд 3

Who invented radio?

Слайд 4

James Maxwell.
Theorized that light was an electromagnetic wave (1873)
One of the first creators

Слайд 5

Heinrich Hertz
Proved the theory
"Hertzian waves"

Слайд 6

Guglielmo Marconi
The “inventor of radio”
Used "Hertzian waves"
for radio telegraphy
Nobel Prize in Physics

(1900)

Слайд 7

Before and During World War I
to contact ships
Morse code

Слайд 8

Radio and the 1920s

Слайд 9

World War II and Changes Following the War
music
entertainment
information