Answers to Physics Questions

Physics, cosmology, astrophysics, electricity, energy, forces, gravity, light and maths...

11 March 2007

Would it be practical to build a large vacuum chamber, put the clothes inside, pump the air out and therefore lower the...

18 February 2007

If water freezes at zero, we get frost at three degrees C?

18 February 2007

Why is it that, even though I have light brown hair, when I get into the shower or hot spring my hair turns darker?