Recent content by PFCalvin

  1. P

    Gas Thermometer. Not dependent on gas?

    What do you mean when you say that "... gas used it must be real and not ideal"?
  2. P

    Conservation of Energy: Where Did Energy Originate?

    If what you are saying is true, does this mean that in terms of galaxies as a whole, I can create energy?
  3. P

    Conservation of Energy: Where Did Energy Originate?

    Well. We know that energy is the observed quantity that one physical system is able to do work on another physical system. Correct me if I'm wrong.
  4. P

    Conservation of Energy: Where Did Energy Originate?

    Hey guys. I was wondering, if energy cannot be created or destroyed as stated in the conversation of energy, then where did energy come from in the first place?
  5. P

    Gas Thermometer. Not dependent on gas?

    Hello Guys! I was wondering if anyone can tell me why is it that it doesn't matter what gas we are using in the gas thermometer? Will it still be standardized for calibration if we use different gases? Thanks.
  6. P

    Expanding gases leaving a muzzle

    Have you attempted the question?
  7. P

    HelloCan anyone help me / tell me how to derive at Leibniz's

    It's okay, managed to derive it by myself. Thanks
  8. P

    HelloCan anyone help me / tell me how to derive at Leibniz's

    Hello! Can anyone help me / tell me how to derive at Leibniz's notation? As in how was the formula derived?
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