Recent content by lighthouse1234

Boltzmann's entropy

Someone wrote this to me: From that moving position these 'fixed stars' seem to be stationary, hence are actually moving, even if they seemingly do not.

Are spent fuel rods radioactive and are the spent fuel rods cooling pools discharging radioactive water (tritium) into the environment?

I read that a photon is an electromagnetic field but how could that be since electromagnetic fields are based on electronic and thermodynamics.

Why is it that I can still use my 10 year old planisphere, if the stars are in motion?