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Messages - f0x13

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Science / Re: physics
« on: May 30, 2015, 12:12:45 am »
Xhibit is right that you need the prerequisites before learning advanced stuff. Especially for something line quantum physics, which is very mathematical. Most of quantum is impossible to visualise, as the functions involved contain complex components.

I do agree with Darkvision that the hacker spirit will set you apart from most of the morons that are only there to party. When I was at uni most of the learning was done solo. Although you don't get to play with expensive lasers and shit in your bedroom. The great thing though is being around people with the same passion and also having professional physicists to ask questions of. Oh and there's lasers :D

With regards to the syllabus. For most physics areas, there is a general consensus on what's taught. Pick up any classical mechanics or electromagnetism book, and the material is presented roughly the same way. QM is a bit different, but there are still great books.

The important thing is building a foundation of solid math and and basic physics. Im talking about gaining an intuition about things, not just knowing the answer. Do you know that e^ix = cosx + isinx without looking it up, and can you show it? Can you picture what the equation is saying? Do you know why there is a cosine in the formula for work done? Maybe not the best examples, but you get the idea. It's an infinite jigsaw, and the more you learn about different areas, the more it will all fit together.

If you want to get into some cool stuff that doesn't require advanced math, once you've learned sone Newtonian mechanics, basic special relativity is not that mathematical, although it can be conceptually boggling to start with.

Tl;Dr there's lasers!

2
Science / Re: physics
« on: April 06, 2015, 09:54:54 pm »
I agree, Asimov's work is fantastic.

Also, I've always found electormagnetism to be the most beautiful of the great theories. It's so elegant in its formulation.

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Science / Re: physics
« on: April 06, 2015, 09:34:05 pm »
Hi,
I just spent an hour writing a really long and detailed reply...

then i accidentally deleted it :/

So, here are the highlights!

     Go to university to study physics, it's the best way.

If you can't do that.

     Buy or download these books
     For inspiration
                             "The Character of Physical Law" Feynman
                             "The Feynman Lectures on Physics" Feynman
     These are infinitely better than any popular science books. This guy was one of the best physics
     minds of the 20th century, and also one of the best teachers.

     For maths
                             "Engineering Mathematics" K A Stroud
                             "Advanced Engineering Mathematics" K A Stroud
     Imho, the best maths books for undergraduate physics (I base by maths lessons on these books, but don't tell anyone :P)

     Get yourself an introductory undergraduate physics book, there are many, and they are usually called things like "Physics
     for Scientists and Engineers" or something like that.

     Many universities offer course content on-line for free! Check out MIT and Stanford. Also iTunes U. These are actual
     videos of the lecture courses and the assignments/tests to download.

     The most important thing is to do the exercises in the books. You must practice and practice to really understand. This
     is really important. If you don't do this, you will only "think" you understand.

     Read books, watch lectures, WORK THOUGH THE PROBLEMS, and ask lots of questions.

I didn't have time to type the whole thing again. PM me if you want any more help. :)

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