Skip to content

Johnny5

Senior Members

  • Joined

  • Last visited

View Profile Find content

Topics posted by Johnny5

  1. Help On Electrodynamics Problem

    Johnny5 · in Modern and Theoretical Physics
    • 2 replies
    • 1188 views
    Johnny5

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

    Johnny5 · in Mathematics
    • 0 replies
    • 972 views
    Johnny5

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

    Johnny5 · in Mathematics
    • 50 replies
    • 7427 views
    Johnny5

  4. Radius of convergence question

    Johnny5 · in Analysis and Calculus
    • 2 replies
    • 2136 views
    Johnny5

  5. Draw a tangent line to a circle

    Johnny5 · in Mathematics
    • 13 replies
    • 5955 views
    Asimov Pupil

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

    Johnny5 · in Mathematics
    • 5 replies
    • 1909 views
    Johnny5

  7. Satellite question

    Johnny5 · in Astronomy and Cosmology
    • 1 reply
    • 1154 views
    Johnny5

  8. Mathematical model of photons that can accelerate

    Johnny5 · in Applied Mathematics
    • 20 replies
    • 3830 views
    reverse

  9. I am going to try something along Peano's thinking

    Johnny5 · in Mathematics
    • 0 replies
    • 1146 views
    Johnny5

  10. Has anyone here used the software mentioned here before?

    Johnny5 · in Astronomy and Cosmology
    • 0 replies
    • 959 views
    Johnny5

  11. I need help understanding the "celestial sphere"

    Johnny5 · in Astronomy and Cosmology
    • 10 replies
    • 1770 views
    Johnny5

  12. Question for fun

    Johnny5 · in Mathematics
    • 24 replies
    • 3241 views
    Algebracus

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

    Johnny5 · in Astronomy and Cosmology
    • 11 replies
    • 7735 views
    swansont

  14. Question: Can the sun change it's polarity?

    Johnny5 · in Astronomy and Cosmology
    • 8 replies
    • 1600 views
    Johnny5

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

    Johnny5 · in Astronomy and Cosmology
    • 2 replies
    • 1092 views
    Johnny5

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

    Johnny5 · in Astronomy and Cosmology
    • 8 replies
    • 4308 views
    Johnny5

  17. Linear Algebra Review

    Johnny5 · in Linear Algebra and Group Theory
    • 79 replies
    • 15330 views
    Johnny5

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

    Johnny5 · in Astronomy and Cosmology
    • 6 replies
    • 2184 views
    Jacques

  19. Question on Geometric series

    Johnny5 · in Analysis and Calculus
    • 5 replies
    • 1616 views
    matt grime

  20. Random Astronomy question

    Johnny5 · in Astronomy and Cosmology
    • 3 replies
    • 1228 views
    swansont

  21. dt ramblings

    Johnny5 · in Analysis and Calculus
    • 50 replies
    • 7491 views
    matt grime

  22. Spyman gave me an idea about light

    Johnny5 · in Astronomy and Cosmology
    • 51 replies
    • 8176 views
    BlackHole

  23. Latex question

    Johnny5 · in Mathematics
    • 6 replies
    • 1857 views
    Johnny5

  24. Geometry Question

    Johnny5 · in Applied Mathematics
    • 7 replies
    • 2424 views
    Johnny5

  25. Similiarity question

    Johnny5 · in Mathematics
    • 8 replies
    • 2207 views
    Johnny5

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.

Account

Navigation

Search

Search

Configure browser push notifications
Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.