Hero of Alexandria — Questions and answers
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What was the Aeolipile that Hero of Alexandria showed to everyone?
Choices
- A) A new type of building material.
- B) A spherical vessel rotated by steam jets. ✓
- C) A flying machine that carried people.
- D) A musical instrument made of metal.
Answer: B) A spherical vessel rotated by steam jets.
From page 1
What was the name of Hero's important book that described his inventions?
Choices
- A) 'The Book of Wonders'.
- B) 'Pneumatica'. ✓
- C) 'Ancient Machines'.
- D) 'Hero's Fun Inventions'.
Answer: B) 'Pneumatica'.
From page 5
Besides building devices, what else did Hero's genius help him do?
Choices
- A) Paint beautiful pictures of nature.
- B) Discover new stars in the sky.
- C) Diagram abstract forces like heated water turning into steam. ✓
- D) Write poems about ancient heroes.
Answer: C) Diagram abstract forces like heated water turning into steam.
From page 6
What happened to Hero's works like 'Pneumatica' centuries after he lived?
Choices
- A) They were forgotten and lost forever.
- B) They were actively studied and used for new inventions. ✓
- C) They were only used for ancient magic tricks.
- D) They were put in a secret vault and never seen.
Answer: B) They were actively studied and used for new inventions.
From page 8
Where was an evolved version of Hero's Aeolipile seen spinning centuries later?
Choices
- A) In a grand palace throne room.
- B) In a Roman bathhouse. ✓
- C) On a busy market street.
- D) Inside a secret underground cave.
Answer: B) In a Roman bathhouse.
From page 9