Question

" How did the radio originate?"

"Many scientists dreamed of discovering a way to wireless communication, but didn't succeed until the late nineteenth century."


"[Heinrich Hertz] demonstrated that waves [...] could be reflected by a metal sheet".

" All that was left was the Russian, Popov ( Alexandre Popoff), to create vertical metal pole [...]"


" This led to the creation of the first radio transmitter..."


5- In your notebook, write the correct combination of numbers- letters to match the question to the answers if necessary, read again the text " The Invention of the Radio"

I- Were was Guglielmo Marconi born?

II- When was the first radio-wane formula created?

III- Who created the name "coherer"?

IV- Wat was constructed in 1888?

V- How do radio waves travel?

VI- Why can we say that the radio was collaboratively invented?

A- In straight lines.

B- Because many inventors were involved.

C- In 1864.

D- Oliver Lodge.

E- A "tube".

F- In Italy.​

Answer 1

Resposta:

1- F

2- C

3- D

4- E

5- A

6- B