How the television works
What I will learn: I will learn how television pictures were first transmitted.
Transmitting a moving picture
lens
holes
bright light = a.
motor
.
ora
photo
electric
cells
disc
wire
radio waves
transmitter
Receiving a moving picture
Lens
bright light
receiver
radio waves
motor
disc
pages 103-104 of the Pupil's Book. Look at the diagram to find out
he first television transmissions worked. Write these sentences in
o say how Baird transmitted a television picture.
es let rays of light through the disc. The man's face reflects the
me of the reflected light hits the photoelectric cells. The cells
hessage to the transmitter. The transmitter sends the message
the air in radio waves. “Receivers' pick up the message and pu
as a picture.
Answers
Answered by
0
Answer:
television is worked by a mechanical work
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