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Johnny5

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Topics posted by Johnny5

  1.  

    Help On Electrodynamics Problem

    By Johnny5, in Modern and Theoretical Physics

    • 2 replies
    • 1000 views
  2.  

    Has anyone read Boole's book on the difference calculus?

    By Johnny5, in Mathematics

    • 0 replies
    • 789 views
  3.  

    I'd be interested in seeing various proofs that 0^0=1, if anyone has any 1 2 3

    By Johnny5, in Mathematics

    • 50 replies
    • 6197 views
  4.  

    Radius of convergence question

    By Johnny5, in Analysis and Calculus

    • 2 replies
    • 1927 views
  5.  

    Draw a tangent line to a circle

    By Johnny5, in Mathematics

    • 13 replies
    • 5145 views
  6.  

    I am a bit rusty, can anyone help solve this problem with me?

    By Johnny5, in Mathematics

    • 5 replies
    • 1674 views
  7.  

    Satellite question

    By Johnny5, in Astronomy and Cosmology

    • 1 reply
    • 959 views
  8.  

    Mathematical model of photons that can accelerate

    By Johnny5, in Applied Mathematics

    • 20 replies
    • 3384 views
  9.  

    I am going to try something along Peano's thinking

    By Johnny5, in Mathematics

    • 0 replies
    • 967 views
  10.  

    Has anyone here used the software mentioned here before?

    By Johnny5, in Astronomy and Cosmology

    • 0 replies
    • 783 views
  11.  

    I need help understanding the "celestial sphere"

    By Johnny5, in Astronomy and Cosmology

    • 10 replies
    • 1484 views
  12.  

    Question for fun

    By Johnny5, in Mathematics

    • 24 replies
    • 2768 views
  13.  

    Is there a way to find out the current Earth-sun distance?

    By Johnny5, in Astronomy and Cosmology

    • 11 replies
    • 6981 views
  14.  

    Question: Can the sun change it's polarity?

    By Johnny5, in Astronomy and Cosmology

    • 8 replies
    • 1327 views
  15.  

    If any of these definitions are wrong, please let me know

    By Johnny5, in Astronomy and Cosmology

    • 2 replies
    • 898 views
  16.  

    Does anyone know why the Arctic and Antarctic circles are at 66.5 degress?

    By Johnny5, in Astronomy and Cosmology

    • 8 replies
    • 3543 views
  17.  

    Linear Algebra Review 1 2 3 4

    By Johnny5, in Linear Algebra and Group Theory

    • 79 replies
    • 13446 views
  18.  

    I want to learn to read star charts does anyone know how?

    By Johnny5, in Astronomy and Cosmology

    • 6 replies
    • 1847 views
  19.  

    Question on Geometric series

    By Johnny5, in Analysis and Calculus

    • 5 replies
    • 1429 views
  20.  

    Random Astronomy question

    By Johnny5, in Astronomy and Cosmology

    • 3 replies
    • 1053 views
  21.  

    dt ramblings 1 2 3

    By Johnny5, in Analysis and Calculus

    • 50 replies
    • 6096 views
  22.  

    Spyman gave me an idea about light 1 2 3

    By Johnny5, in Astronomy and Cosmology

    • 51 replies
    • 6742 views
  23.  

    Latex question

    By Johnny5, in Mathematics

    • 6 replies
    • 1621 views
  24.  

    Geometry Question

    By Johnny5, in Applied Mathematics

    • 7 replies
    • 2111 views
  25.  

    Similiarity question

    By Johnny5, in Mathematics

    • 8 replies
    • 1934 views
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