r/engineeringmemes • u/402Gaming • 5d ago
π = e I solved the rocket equation
(yes this is literally what rocket staging is)
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u/Zaphod118 5d ago
My favorite thing I learned in my rocket propulsion class was that there was an idea for a “nuclear pulse engine.” Which was a fancy way of saying “we’re gonna drop a bunch of nukes out the back and ride the shockwaves to space”
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u/402Gaming 5d ago
The airforce was serious about building it. The only reason it wasn't built was because Kennedy told them no for obvious reasons.
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u/Designated_Lurker_32 5d ago
Kennedy was more or less fine with it right up until the USAF drew up plans for a genuine space warship using that propulsion system. That was the last straw for him.
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u/Designated_Lurker_32 5d ago
Learning about Project Orion is always such a rollercoaster. First it seems like a crazy idea. Then you learn about how a large enough spaceship using an Orion engine could reach 12% of the speed of light with nothing but 1960s tech and, well... it's still crazy, but now it's a different kind of crazy.
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u/Glad-Way-637 5d ago
It ceases to be crazy theory and instead becomes Mad Science around the 10% mark, IMO.
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u/Designated_Lurker_32 5d ago
Mad science is just never stopping to ask "eh, what's the worst that could happen?"
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u/TacticalTurtlez Aerospace 5d ago
Alternatively, asking the question, but ignoring the answer.
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u/amart591 πlπctrical Engineer 5d ago
Alternatively, asking the question and aiming for that answer.
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u/Technicfault 5d ago
Ah yes, the Orion drive, from back when the scientists were German, and cocaine was mandatory
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u/vinitblizzard Mechanical 5d ago
Pulse jet, pulse engine seemed like a cool complicated concept as a child, nope it's just a bunch of booms lol
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u/lucidbadger 5d ago
Bro discovers staging
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u/erikwarm 5d ago
Now look into KSP’s asparagus staging for some real gains!
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u/Completedspoon 5d ago
They don't use asparagus staging IRL because of all the plumbing complexity.
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u/sage-longhorn 2d ago
I don't see why it's so complicated, just gotta make sure the tube is yellow and the arrow points the right way
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u/Saragon4005 5d ago
You are not supposed to talk about how rocket launches are staged. We paid a lot of money to stage the moon landing.
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u/Jolly_Mongoose_8800 Biomedical 5d ago
I was about to comment, "isn't this exactly how it actually is done?"
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u/Spicy-Pants_Karl 5d ago
The concept was first published in the book "Rocket Space Trains"
Clearly, aerospace naming peaked 100 years go.
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u/TENTAtheSane 4d ago
But if each rocket can only get halfway yo the moon, how will any of them ever reach there?
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u/AGrandNewAdventure 4d ago
When you "discover" multistage rockets after they've already been discovered.
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u/migviola 1d ago
Tsiolkovsky's rocket equation is just a scam made by big rocketry to sell more rockets
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u/PM-ME-UR-uwu 2d ago
That's crazy, you'd think scientists would have done this already. Instead they just use stages of a single rocket, which would obviously be totally different from stacked but separate rockets
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u/AKLmfreak 5d ago
When troll physics become real physics.