What system uses codes to send messages?
Telegrams
If you want to send a telegram, what must you do first?
First, you must go to the telegram office.
Why did Korea use smoke signals?
It was a fast and easy way to communicate.
In korea, what did smoke from one tower mean?
Smoke from one tower meant all is well(good).
After you arrive, who do you tell your message to?
Telegram Operator
People sent smoke ______ to others far away from them.
signals
What was the Pigeon Post system popular?
Because it was fast and free.
Where did people put towers?
on hills and mountains
What did smoke from 2 towers mean?
It meant danger.
What makes pigeons good messengers?
They are great at finding their way home.
What certain animal did people use to communicate?
They used pigeons. 비둘기
Then the operator would send your message to the office _______ to your friend.
closest
What was the pigeon system called?
It was called Pigeon Post.
How did people communicate in the past?
They used smoke signals to communicate in the past.
One __________ in using the smoke signal system was that it was hard to see on rainy days.
drawback, disadvantage, con, negative , problem
Sometimes smoke towers were used to _____ of danger!
warn
Where did a trainer attach the letter?
They attached a letter to the leg of a pigeon.
What did people train pigeons to do?
They trained pigeons to deliver letters.
After telling the operator, what happens next?
The Operator rewrote the message with a special code.
What did koreans use instead of smoke signals on rainy days?
They used messengers to send messages.
________ show that people all over the world used smoke signals.
Records
What wars was the Pigeon Post system used?
In World War 1 and World War 2.
Smoke signals ________ news from one tower after another.
delivered
The telegram system sounds ___________.
complicated