Rocket Design - Tall and Thin or Short and Fat
Some rockets are tall and thin. Some rockets are short and fat. What factors influence that? What shape gives the lightest weight?

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Why does the Space Shuttle look so Weird???

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Confusing Rocket Engine Choices...

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How to choose a fuel for your rocket first stage

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I Paid $5500 for a Jet Engine and I Have No Regrets

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You Suck at Space

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Morphing mechanisms

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This Engine Will Reinvent Space Travel

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Good NASA Bad NASA

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Space Shuttle Abort Modes

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Building a Gifford-McMahon Cryocooler With 3d-Printed Parts

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The Professor Who Taught People How To Think (1962)

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Why A 200,000 Ton Ship Can't Move Faster Than 40 MPH

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Electricity Does Not "Split" H₂O. And That's VERY Useful.

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Who wins the reusability race?

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Space - You Know Rocket Nozzles

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The Titan Rocket - From War Machine to Space Giant to Obsolescence

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Why German Engineers Couldn't Explain How Britain Built A Bomb That Bounced On Water

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Why don't rocket engines melt? How engineers keep engines cool

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The Story of Orion - High Aspirations, disappointing result

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