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/sci/ - Science & Math


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3005306 No.3005306 [Reply] [Original]

>> No.3005309

>>3005306
Related:

(Fucking magnets, how do they work? answered) Feynman 'Fun to Imagine' 4: Magnets (and 'Why?' questions...)
http://www.youtube.com/watch?v=wMFPe-DwULM

>> No.3005314

>>3005309

I'm a big fan of Feynman, but he came off as a douche in that clip. He just goes off on some tangent about "why" He could've just spent a second to correct the interviewer and spent the rest of the time explaining how.

>> No.3005330

>>3005314
If you think he was being a douche, you missed the point.

The point is what he said. To make a claim, you must first allow something to be true. In the usual case, we allow inductive reasoning on evidence, aka science, to be true, and from that we can learn more truth.

How do magnets work? We can explain it in terms of models and such, but eventually we will have to explain it terms of the evidence. Why are Maxwell's equations true? We don't know. We know they're true because of the evidence. It's like asking why things fall when you drop them. You can describe how they fall, but you really can't answer why they fall except by saying "They fall, because that's what the evidence says". That's what he was trying to get it.

>> No.3005334

>>3005330

No, I got the point. There wasn't some esoteric meaning behind it. He put his idea across pretty well, and he came off as an asshole.

>> No.3005336

>>3005334
Meh. If that's how he came off, ok.

>> No.3005337

>>3005330

In the case of gravity, we do know why things fall.

>> No.3005341

>>3005337
This should be good. Why?

And to save time, /why/ do we know why your answer is true?

Repeat this /why/ question. If you know what you're doing, you'll eventually terminate this regress with "I don't know. It is, because that's what the evidence says."

>> No.3005352

>>3005341

Sure, yes, but we can answer this first why.

>> No.3005363

I don't think I've ever heard Feynman speak without coming off as a douche. I don't know, maybe it's just the "Joisey Jew" accent.

>> No.3007461

HAHAHAHAHAAHHA

>> No.3007482

>>3005352
Please, do go on.