What kind of engine did Hero invent?
Hero engine
Perpetual engine
Combustion engine
Diesel engine
Answer
The Hero engine, also known as the aeolipile, is a rudimentary steam engine that is considered to be one of the earliest examples of steam power technology. It was invented in ancient Greece by Hero of Alexandria, who lived in the first century AD. The device consists of a closed container with water, which is heated until the steam pressure inside builds up.
Mastermind Mechanics: Unraveling the Ingenious World of Hero of Alexandria
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