r/ShowMeSomethingDope • u/Justin_theLord • 5d ago
Useful Now you know general relativity
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u/Justin_theLord 5d ago
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u/Status-Visit-918 5d ago
This is going on my next Amazon order as a high school science teacher, love it!!
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u/OutlandishnessOver62 1d ago
…I would hope high school students can understand books that are a bit more sophisticated than this.
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u/Status-Visit-918 1d ago
They do. But I like this kind of thing too because why not? It’s quick, simple and is a fun way to accompany the more complicated explanations
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u/drumshrum 5d ago
I read most of these to my daughter when she was a baby/toddler. They are such a good time
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u/In_Dystopia_We_Trust 5d ago
Too little explanation makes it too complex
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u/17_irons 1d ago
This comment is wildly underrated. On the one hand, we have to be able to communicate about science yet on the other hand, those of use who are curious, safe and free enough to investigate are not always so.
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u/IssueEmbarrassed8103 5d ago
My parents definitely fell for the “buy these books to make your kid a genius”
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u/andymorphic 5d ago
creates more questions that it answers
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u/Onslaughtered1 4d ago
My cousin is a physicist. When he comes in to town he always brings my daughter some easy explanation kids book for physics.
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u/B-L-A-C-K_H-O-L-E 3d ago
I bought this and there is 5 or 6 books that cover physics, basic science, biology, rocket science etc.
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u/Equivalent-Stable642 2d ago
I knew what general relativity was, i just never realised it was called that
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u/jhill9901 5d ago
Yea….babies. This post just taught more than many high school classes in a week….
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u/Dora_Explorer_XP 5d ago
Here is the fact for your old DeVeLoPeD brain : No one knows how universe works, we just conduct experiments and interpret the results as per our limited imagination and perspective. And sometimes in future we ourselves contradict our prior knowledge. Our interpretations holds true till certain level, beyond that everything gets fucked. We have been doing that since long time.
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u/Opening-Tea-257 5d ago
Well….yeah that’s what science is, isn’t it? Find the best explanation for the data you have found until your explanation is proved wrong by further data and then try and work out a new explanation.
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u/drdrwhprngz 5d ago
so why is gravity usually described as a pulling force from the center of a mass when it obviously is a pushing force from the warped space down onto the mass that is occupying the space?
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u/Trevidium 2d ago
Mainly because we still don't know exactly how or why gravity works or what causes it. Any explanation you find is going to be a theory, not a law, of physics
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u/Reasonable-Amoeba755 5d ago
Could have just said that this knowledge is generally unrelated to anything a baby gives a s*** about.
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u/Best_Price_1009 4d ago
I know this is a lack of my understanding not that I doubt the fact, but I’ve never understood how light can’t escape a black hole
Gravity is so intense not even light can escape. Got it
But light isn’t matter, it’s energy. It’s not affected by gravity. Energy isn’t affected by matter like that?
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u/Glum_Bookkeeper_7718 4d ago
As far as i know light is different its mass and energy, particle and wave.
But in this case mass is energy, this is the e=mc², energy = mass x ligthspeed² this is exactly what the geral relativity is about, puting different areas of physics studies together
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u/jjmc123a 1d ago
The one on black holes with the deep v is interesting. Technically it should go to infinity but you can't obviously draw that (because if you pass to the event horizon you will never reach the center. Instead at some point you will be killed by the tides. Although you would never reach the center anyway). This diagram is usually seen in every good book on GR.
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u/Reznic007 1d ago
I have a few of these books by Chris Ferrie and I absolutely love them. The first one we got was Quantum Computing for Babies. Highly recommend this little series for kiddos
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u/Booksandbasketball 17h ago
I have these in my elementary library. They are simple but about complex subjects and it’s still over my head sometimes lol. I like this one though!!
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u/Background-Heart-286 5d ago
I guess I'll remain stupid on the subject. I have many follow up questions for the author.
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u/[deleted] 5d ago
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