Recent content by alphareign

  1. alphareign

    Support PF: Buy your textbooks here

    How long does it take PF to get its money from this?
  2. alphareign

    High School Large, Persistent Eclipse/Shadow On Earth?

    This may sound like a dumb question, but I have been curious about this for a while. What would happen if something cast a large and persistent shadow on the same part of earth? Say the shadow was the size of the umbra during a total solar eclipse. What would that do to the earth? I know the...
  3. alphareign

    And who is your Swords+Sorcery or Fantasy character?

    Morgana Pendragon Morgause LeFay Mordred Aggravaine Dubois Nimueh
  4. alphareign

    Calculating Tractive Effort At Speeds

    Thank you so much.
  5. alphareign

    What fantasy universe would you live in?

    The Midlands sound nice.
  6. alphareign

    Calculating Tractive Effort At Speeds

    How does one calculate the tractive effort of a locomotive at various speeds? Is there a formula for this?
  7. alphareign

    Who is your favorite SciFi character?

    Emma DeLauro Carlos Fonnegra Kiera Cameron John Shepherd Maya Heartwell