Recent content by Trexman89

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    Altitude, gravity, and air density effects on flight

    I've also heard that jet engines allow planes to go faster than their current "top speed." The reason why jet planes don't go any faster is because the friction with the air would melt the nose of the plane.
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    What are some good Physics books?

    yea Gamow is great. I'll definitely pick up his other books. Reading a book by someone who actually worked with Bohr is awesome!
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    What are some good Physics books?

    I just finished reading through this book http://e-ducation.net/scientists/30years.jpg and I really liked it. The author focused on the ideas that shaped quantum theory, and only talked about the people behind the theories when it was relevant...although the author does go into several...
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    Can You Get Shocked with Flow of Electrons?

    so will a wrench if you use it to connect the terminals of a car battery. I know this from first hand experience. My physics professor's explanation as to why I didn't get shocked was that the voltage supplied by the battery wasn't high enough to push the current through my body. I could...
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    Opposing forces but opposite travel = no work?

    Work is equal to a force applied over a net distance (aka displacement) . Net distance is the difference between your starting and ending point. So if you push a box from point A to point B, and then push it back from point B to point A, no work will be done. In your diagram, for part 1, it...
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    Public panics over genetic research

    oops, my bad. This link was just posted today on a social bookmarking site so i assumed it was something new.
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    Public panics over genetic research

    http://www.esquire.com/features/ESQ0601-JUNE_GENES_rev_ long story short, they don't like the idea of biologists being able to patent the genes they use for their research.
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    Materials with an index of refraction of zero

    http://spectrum.ieee.org/nanoclast/semiconductors/nanotechnology/nanostructured-metamaterial-enables-invisibility-cloak?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+IeeeSpectrum+%28IEEE+Spectrum%29 "We can even have amplification of light instead of its absorption. Here, for the...
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    Picture of the day: smallest primate

    http://www.newscientist.com/gallery/dn15018-pick-of-the-pictures?DCMP=OTC-rss&nsref=online-news
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    New Proton Measurements: 4% Smaller - Implications

    First of all, do you believe the new measurements are accurate and the proton is actually 4% smaller. If you do, What implications do you think this will have?
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    Is it possible to conserve gravity ?

    Well, gravity is a conservative force. The only force I can think of that isn' conservative is friction.
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    Tesla Coil Plasma: Can It Make Music?

    this video is far more entertaining http://www.youtube.com/watch?v=xD_HQ4B0Fcw&feature=related
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    If you scratch a piece of metal, does it weigh more?

    yes, it has the same mass. If you scratch something without removing any of the metal, then you have basically just changed its shape. You can change the shape of something all you want, and still have it way the same. You could even break the thing in half if you wanted to and it would weigh...
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    Publish Papers: Steps for US-Based Grad School Candidates

    What are the steps I need to take to get my papers and ideas out there for others to read? I don't expect anything to happen with my papers, but I want to try to get something out there so I look more appealing to Grad schools. It doesn't matter to me how long the process takes. I got a couple...
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    Why do astronauts feel weightless inside a space ship and centrifugal force?

    Have you ever seen one of these you put a coin in the slot and it rolls around the funnel and spirals down. When your first insert a coin, it barely gets closer to the center. That's kind of how gravity works. Forget all that stuff about centrifugal forces and centripital forces. The coin...
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