Recent content by berkeman

  1. berkeman

    Awesome! You will do great -- have fun! :smile:

    Awesome! You will do great -- have fun! :smile:
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  2. berkeman

    I need help making a relation between piezoelectricity and earthquake

    Is this for schoolwork? What resources have you been reading to try to come up with this?
  3. berkeman

    Collection of Lame Jokes

  4. berkeman

    Collection of Lame Jokes

  5. berkeman

    Share Animal Pictures: For Animal Lovers

  6. berkeman

    Just an enthusiast!

    Welcome to PF; it's good to have you here. :smile:
  7. berkeman

    Collection of Science Jokes P2

  8. berkeman

    Physicist, philosopher, violinist, poet and theories maker

    It looks like you ignored my friendly reminder above. Please check your DMs; this intro thread is closed.
  9. berkeman

    Physicist, philosopher, violinist, poet and theories maker

    Welcome to PF. We welcome questions about mainstream science, but please understand that we do not allow proposing new theories here. That is in the rules (see INFO at the top of the page). Thanks. :smile:
  10. berkeman

    The Chinese early experiments in Rocketry -- Do we owe them?

    Thread will remain closed. The original question was a bit off, and the discussion that it spawned was also a bit off. The initial Chinese contribution was mainly limited to the invention of gunpowder and subsequent solid fuel unguided rockets ("fire arrows") [2][3]. The real contributions to...
  11. berkeman

    Collection of Lame Jokes

    Yes. Just go to bed. But have a taco first...
  12. berkeman

    Collection of Lame Jokes

  13. berkeman

    The Chinese early experiments in Rocketry -- Do we owe them?

    Thread is closed for Moderation.
  14. berkeman

    Anonimusfou

    Welcome to PF. :smile:
  15. berkeman

    Random Photos

    Thank you FireFighters. Walking in at sunrise or walking out at sunset...
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