What was invented by Sir Frank Whittle in 1930?

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Offline fahad

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What was invented by Sir Frank Whittle in 1930?
« on: April 22, 2020, 12:56:25 PM »
What was invented by Sir Frank Whittle in 1930?

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Offline fahad

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Re: What was invented by Sir Frank Whittle in 1930?
« Reply #1 on: April 22, 2020, 12:56:48 PM »
The jet engine