Recent content by Lord_Sidious

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    Programs BS in Applied Physics/Math Minor to MS Aerospace Engineering

    I am a junior applied physics major/math minor. I recently decided I want to go for a MS in aerospace or astronautical engineering after I graduate. My applied focus is covered by taking some mechanical engineering classes (my school doesn't have an aerospace degree). I was wondering what kind...
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    Consciousness and the Perception of Time

    I agree. I have been in two car accidents, no one got hurt but both times I look over and the moment before the cars hit the car I was in, the one second of my reaction to see a car about to sidewipe us felt like 2-3 seconds and then it feels like time speeds up to go back to normal. I know...
  3. L

    Unified Theory of Dark Matter, Dark Energy from altered EFE

    www.sciencedaily.com/releases/2012/09/120906092059.htm http://arxiv.org/abs/1206.5078 Very interesting article, has anyone seen this or looked at the paper? I don't have GR knowledge to make sense of what's going on. "The difference between the new field equations and Einstein's equations is...
  4. L

    Fatima: Did 70,000 people witness a miracle?

    Did 70,000 people witness a miracle? Nope
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    Schools Tips and advice for a young college student majoring in (astro)physics?

    I would say mechanics (motion and energy), rotation, gravitation, harmonic motion, waves, fluids and elementary thermodynamics.
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    Finding Eigenvalues for a Matrix A

    Sorry the matrix was $$A= \begin{bmatrix}3 & 1 & 1 \\ 0 & 5 & 0 \\ -2 & 0 & 7\end{bmatrix}$$ not 2,0,1 in the last row. That was my mistake.
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    Finding Eigenvalues for a Matrix A

    Homework Statement Find the eigenvalues of A, when A =[3,1,1; 0,5,0; -2,0,1] Homework Equations The Attempt at a Solution I took the det(A-\lambdaI)=0 and found the characteristic polynomial to be: -\lambda^{3}+15\lambda^{2}-73\lambda+115 I couldn't figure out whole...
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    4th and higher dimension perpendicular

    For an arbitrary distance the equation is: \sqrt{\Sigma_{i}^{n}x_{i}^{2}} I would like to know what are the proofs for higher dimensions being perpendicular to our 3-spaital dimensions. If I am wrong in any way, please elaborate. I guess what I'm saying is since: r^{2}=x^{2}+y^{2}...
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    Best fields enrouting to Relativity & Gravitation Ph.D?

    I have heard multiple times that for their B.S. in Physics, students should focus more on quantum physics and have at least one class in quantum mechanics, which seems to be the standard physics curriculum at most schools. Then in graduate school, they can focus more on their desired topics...
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    Which Math Courses Best Prepare for Graduate Physics?

    I would say because groups and abstract algebra for particle gauge theory, abstract vector spaces are used a lot, like in quantum mechanical hilbert space..."topology (general ,algebraic and differential), and differential geometry and analysis on manifolds" are used for general relativity but...
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    Which Math Courses Best Prepare for Graduate Physics?

    Complex Variables and Numerical Analysis would be the ones you would use out of what you listed, if you are not getting too much into the theoretical/mathematical side. I am a Physics major/math minor and have been looking up what I would need and I have decided to take upper level PDEs, complex...
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    Schools Would I be able to get into grad school for EE with a bachelors in physics

    At my school, you can do a double grad getting a Ph.D in Physics with a MS in EE with only a BS in Physics. I'm sure many have done it all over the country.
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    What Books Are You Currently Reading?

    Fuzzy Thinking: The New Science of Fuzzy Logic by Bart Kosko
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    Mayim Bialik's Son May Sleep in Her Bed Until He's 7 Years Old

    How do you know that no child has ever been damaged by this?
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