Semaphore Telegraph — Questions and answers
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What was the name of the revolutionary system Claude Chappe invented to send messages quickly?
Choices
- A. The Pigeon Post
- B. The Smoke Signal Machine
- C. The Semaphore Telegraph ✓
- D. The Fast Courier Service
Answer: C. The Semaphore Telegraph
From page 1
Why were old visual signals like smoke or flags not as good as what Claude Chappe wanted to invent?
Choices
- A. They were too fast and hard to keep up with.
- B. They could send very long and complex stories.
- C. They were simple, easily messed up by weather, or misunderstood. ✓
- D. Only kings were allowed to use them.
Answer: C. They were simple, easily messed up by weather, or misunderstood.
From page 3
What did Claude Chappe realize a good signal system needed to be successful over long distances?
Choices
- A. To be very colorful and pretty.
- B. To make loud noises.
- C. To have clear, unambiguous positions that human operators could easily see and copy. ✓
- D. To use complicated math equations.
Answer: C. To have clear, unambiguous positions that human operators could easily see and copy.
From page 4
What was the main part of Chappe's Semaphore Telegraph that helped it send complex messages?
Choices
- A. A giant bell that rang specific tunes.
- B. The 'regulator' with a cross-arm and two smaller arms that could make many different angles. ✓
- C. Trained birds carrying tiny notes.
- D. A series of flashing lights.
Answer: B. The 'regulator' with a cross-arm and two smaller arms that could make many different angles.
From page 5
How did messages travel quickly across many towers using the Semaphore Telegraph?
Choices
- A. Operators shouted the messages very loudly to the next tower.
- B. Each operator watched the signal from the tower before them and then copied it for the next tower to see. ✓
- C. Messages were written on paper and thrown from one tower to the next.
- D. The towers magically sent messages through the air without anyone touching them.
Answer: B. Each operator watched the signal from the tower before them and then copied it for the next tower to see.
From page 6
How much faster was sending a message with the Semaphore Telegraph compared to by horseback?
Choices
- A. It was much slower, taking weeks.
- B. It took about the same amount of time.
- C. What took days by horseback could now be done in minutes or hours. ✓
- D. It could only send messages to the next town, not far away.
Answer: C. What took days by horseback could now be done in minutes or hours.
From page 7
Who famously used the Semaphore Telegraph to help win battles?
Choices
- A. A group of playful pirates.
- B. Napoleon Bonaparte. ✓
- C. A very fast pigeon.
- D. A kind old librarian.
Answer: B. Napoleon Bonaparte.
From page 8
Besides military communication, what other area did the Semaphore Telegraph begin to help across Europe?
Choices
- A. Sending secret recipes for cakes.
- B. Commercial interests like stock market prices. ✓
- C. Coordinating international dance competitions.
- D. Telling bedtime stories to children far away.
Answer: B. Commercial interests like stock market prices.
From page 9
What important idea did the Semaphore Telegraph help people start to expect for the future of communication?
Choices
- A. That messages should always be very long and detailed.
- B. That it was fun to wait a long time for messages.
- C. That communication should be instantaneous, or happen almost immediately. ✓
- D. That messages could only travel by physical means.
Answer: C. That communication should be instantaneous, or happen almost immediately.
From page 10