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*[nerd warning]* The beauty of numbers and the elements of math

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  • *[nerd warning]* The beauty of numbers and the elements of math

    Random Friday morning reading.

    Most people really hate numbers and math, but there's some real good shit in the nuts and bolts of it all.
    These columns might present a different way of thinking for people who were taught in the "standard" way... or by a teacher who just didn't know how to make the subject really available for consumption.


    From the author:
    I have a friend who gets a tremendous kick out of science, even though he’s an artist. Whenever we get together all he wants to do is chat about the latest thing in evolution or quantum mechanics. But when it comes to math, he feels at sea, and it saddens him. The strange symbols keep him out. He says he doesn’t even know how to pronounce them.

    In fact, his alienation runs a lot deeper. He’s not sure what mathematicians do all day, or what they mean when they say a proof is elegant. Sometimes we joke that I just should sit him down and teach him everything, starting with 1 + 1 = 2 and going as far as we can.

    Crazy as it sounds, over the next several weeks I’m going to try to do something close to that. I’ll be writing about the elements of mathematics, from pre-school to grad school, for anyone out there who’d like to have a second chance at the subject — but this time from an adult perspective. It’s not intended to be remedial. The goal is to give you a better feeling for what math is all about and why it’s so enthralling to those who get it.




    "Beginning with a column on why numbers are helpful, he goes on to investigate topics including negative numbers, calculus and group theory, finishing with the mysteries of infinity."



    Articles:

    From Fish to Infinity
    A debut column on math features an introduction to numbers, from upsides (they’re efficient) to down (they’re ethereal).

    Rock Groups
    Treating numbers concretely — think rocks, for instance — can make calculations less baffling.

    The Enemy of My Enemy
    The disturbing concept of subtraction, and how we deal with the fact that negative numbers are so . . . negative.

    Division and Its Discontents
    This week, division — where many students hit the mathematical wall — is made less confusing.

    The Joy of X
    The series moves on to high school math, specifically algebra and formulas.

    Finding Your Roots
    Complex numbers, a hybrid of the imaginary and the real, are the pinnacle of number systems.

    Square Dancing
    Geometry, intuition and the long road from Pythagoras to Einstein.

    Think Globally
    Differential geometry can show us the shortest route between two points.

    Power Tools
    In math, the function of functions is to transform.

    Take It to the Limit
    Archimedes recognized the power of the infinite, and in the process laid the groundwork for calculus.

    Change We Can Believe In
    Differential calculus can show you the best path from A to B, and Michael Jordan’s dunks can help explain why that is.

    It Slices, It Dices
    The integral, perhaps mathematics’ most graceful sign, is a foundation of calculus.

    Chances Are
    The improbable thrills of probability theory.

    Group Think
    Group theory, one of the most versatile parts of math, bridges the arts and sciences.

    The Hilbert Hotel
    An exploration of infinity as this math series, not being infinite, comes to an end.
    Last edited by Strychnine; 01-21-2011, 10:15 AM.

  • #2
    Nerd Subcription approved

    Math - the ONLY true science - Period!



    David

    Comment


    • #3
      Originally posted by cobrajet69 View Post
      Math - the ONLY true science - Period!



      David
      Not "true" science. Maybe "exact" science.
      "Any dog under 50lbs is a cat and cats are pointless." - Ron Swanson

      Comment


      • #4
        Oh, so you think you smart, ese?
        ZOMBIE REAGAN FOR PRESIDENT 2016!!! heh

        Comment


        • #5
          Originally posted by Yale View Post
          Oh, so you think you smart, ese?
          They call me the fingerman.

          Comment


          • #6
            Originally posted by poopnut2 View Post
            Not "true" science. Maybe "exact" science.
            Both statements are accurate.

            Think of any science where theory is used. When agreed upon by all "experts", a theory becomes truth. Take astronomy for example; In theory, nothing can escape the gravity of black holes. All of our logic dictates this to be fact, yet we don't "know" that for sure but believe it to be true.

            In math, there are no un-truths, only truth.


            David

            Comment


            • #7
              Originally posted by cobrajet69 View Post
              Both statements are accurate.

              Think of any science where theory is used. When agreed upon by all "experts", a theory becomes truth. Take astronomy for example; In theory, nothing can escape the gravity of black holes. All of our logic dictates this to be fact, yet we don't "know" that for sure but believe it to be true.

              In math, there are no un-truths, only truth.


              David
              We're gonna have to agree to disagree. Math is concrete. 2 + 2 is always going to equal 4. Astronomy...since you want to use that, is based off observations for the most part and theories form from those observations. BTW, most astrophysicists believe that blackholes emit radiation, which is nuts, because that would mean that it's moving at faster than the speed of light which we don't know how that's possible.
              "Any dog under 50lbs is a cat and cats are pointless." - Ron Swanson

              Comment


              • #8
                Originally posted by poopnut2 View Post
                We're gonna have to agree to disagree. Math is concrete. 2 + 2 is always going to equal 4. Astronomy...since you want to use that, is based off observations for the most part and theories form from those observations. BTW, most astrophysicists believe that blackholes emit radiation, which is nuts, because that would mean that it's moving at faster than the speed of light which we don't know how that's possible.
                Actually, I think we agree more than you might think. Your second sentence is absolute, and I agree, which is the basis for my original comment.

                As for black holes emmiting...
                Look up Quasar.
                That alone is a deal breaker in the theory that nothing escapes black holes, as is your radiation statement.


                David

                Comment


                • #9
                  Originally posted by poopnut2 View Post
                  We're gonna have to agree to disagree. Math is concrete. 2 + 2 is always going to equal 4. Astronomy...since you want to use that, is based off observations for the most part and theories form from those observations. BTW, most astrophysicists believe that blackholes emit radiation, which is nuts, because that would mean that it's moving at faster than the speed of light which we don't know how that's possible.
                  Charged particals are heated up immensely while circling the event horizon the radiation emmited by that process escapes before the point of no return.

                  Comment


                  • #10
                    I phucking hate algebra...true story.
                    "It is in truth not for glory, nor riches, nor honours that we are fighting, but for freedom - for that alone, which no honest man gives up but with life itself."

                    Comment


                    • #11
                      man, do I feel dumb after reading some of those articles.... I almost had this "WTF?" look on my face.

                      Comment


                      • #12
                        tl;dr

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                        • #13
                          I only read one and skimmed another...but my initial thought is that it's stupid. This is no breakthrough or new concept. Math has been taught this way for a long time. This barely falls short of plagiarism.

                          As some one extremel gifted in mathematical ability, and who used to do math and science competitions, I strongly think it's just not for some people. Some people will never get it like me, and I will never fully grasp languages and such because it doesn't follow mathematical logic.

                          Additionally, when you reach deep enough into math you realize that a large bit of it is not exact, as was mentioned here. And not all of it is true. Mathematical theories have often been proven wrong.

                          Comment


                          • #14
                            Originally posted by cobrajet69 View Post
                            Actually, I think we agree more than you might think. Your second sentence is absolute, and I agree, which is the basis for my original comment.

                            As for black holes emmiting...
                            Look up Quasar.
                            That alone is a deal breaker in the theory that nothing escapes black holes, as is your radiation statement.


                            David
                            I love astronomy. Only classes in college that I never missed, even if I was legitimately sick. Quasars and Pulsars are some wicket beasts. Ejection streams that reach out further than our entire galaxy basically burning up anything they come close to.
                            "Any dog under 50lbs is a cat and cats are pointless." - Ron Swanson

                            Comment


                            • #15
                              Math is not about learning to count.

                              It teaches you how to THINK.

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