Light and Planck's Constant
This is a universe that attempts to stay in balance.
why energy is delivered in quanta.
light falls off with the square of the distance
one quantum of energy to your eye,
two electrons in sigma bonding
Bohr showed that an electron would not radiate unless it falls to a lower orbital.
Earth's wobble cycle is 26,000 years (precession of the equinox).
electron spin frequency
neatly packaged photon particle
a certain quantum of energy
all spin-up and spin-down electron pairs
These links, on left hand side of page, will cover what you will be reading in Chapter 18.