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Beginning of essay
How many times can one cut a piece of gold in half? A Greek
philosopher named Democritus was the first in a long line of scientists and
mathematicians to try to answer this very difficult question. Around 450
BC, Democritus stated that all mater was composed of particles that he
called atomos (w ....
Middle of essay
.... His
model, called the raisin dough model had positive and negative particles
imbedded into a positive atom.
Other particles in the atoms nucleus were discovered after the
electron thanks to Albert Einstein. In his theory of relativity, proposed
in 1905, Einstein developed the equation E=mc2, with E representing energy,
m representing mass and c representing the velocity of light. This meant
that because the nucleus made up such a large percentage of a atoms mass,
the atoms energy came from th.... |
| Number of words: 520 |
Approximate pages: 2 |
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