• How atoms fuse together

    Updated: 2013-01-31 11:50:44
    Hello, i'd just like to know do atoms fuse together the instant that they make contact after overcomming repulsion or does it take time? I've been led to believe that when we touch something we...

  • Zero group velocity

    Updated: 2013-01-31 11:10:17
    An infinitely long "mass-spring transmission line", consisting of masses (m) connected by springs (spring constant s) obeys the following dispersion relation: ω = \sqrt{4s/m} sin(kd/2). The...

  • what does +ve charge in conductor means, do they move...

    Updated: 2013-01-31 10:06:37
    Hello pf, Electrons are the charge carriers in metal conductor. while explaining about the fact the fact that electric field inside a conductor is zero, there is a depiction showing...

  • Using Axial Ratio AR to predict R or L hand polarization.

    Updated: 2013-01-31 09:55:56
    I take issue with the "Advanced Engineering Electromagnetics" 2nd edition by Balanis again. In Page 156, it claimed for AR=-ve, it is Right Hand rotation, AR=+ve is Left Hand rotation. For plane...

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