Sir Isaac
Newton
By:
Joanne Kwan
College Now Course - SCI 1
Newton
was an intelligent man of science. He is well known for writing the
Philosophiae Naturalis Primipia Mathematica on universal
gravitation and the three laws of motion. The first law of motion
states, "every object persists in its state of rest or uniform motion
in a straight line unless it is compelled to change that state by
forces impressed on it." This means that an object will not change
its path unless another object interferes with its direction. The
second law, "Force is equal to the change in momentum per change in
time", is simply mass equals force times acceleration. Finally, "For
every action, there is an equal and opposite reaction." These concepts
have been taught in eleventh grade physics and have been reinforced
in the current College Now Science class. The latter, however, showed
that Newton was responsible for more than defining the system of physics.
"Newton is a versatile man", said Mr. Valente, my College Now science
teacher.. He was a physicist, mathematician, astronomer, alchemist,
and philosopher. In viewing an informative television broadcasting,
I learned that he was responsible for inventing calculus. Since my
junior year, my high school pre-calculus teacher told the class about
the influence Newton had on the subject, but I had previously not
known that he was the creator of a whole new language. Not only did
Newton keep his work a secret, he also made his own telescope using
mirrors instead of lenses. His small and durable instrument was able
to rid the problem of a strange colored glow that existed around celestial
objects when observed with earlier telescopes. Through this, he defined
diffraction of white light through prisms and refraction of light
traveling through denser objects.
Once I learned of Newton's genius, it was easy to believe in his accomplishments.
It was hard however, to find that the scientist also took part in
alchemy. He was an extremely religious man who believed in experimenting
with chemicals. Many times, his friends felt he had gone mad because
of his change in character. No one knew about his little secret because
he gave up alchemy after a long sickness. People still wonder what
he was trying to discover, and where he was going with his work. Scientists
research the history of Newton by reproducing his concoctions, in
hope of learning more about the mysterious man.
Newton must be the single most influential and intelligent man in
the history of the world. He was way ahead of his time in thought
and creation. Today, we still use calculus, and teach his laws. We
can use his methods as a basis to mechanics, optics, and other fields
of study. Through the College Now class, I learned more about Sir
Isaac Newton than I ever would in a regular high school classroom.
In the discussions and movie selections, I was able to obtain a more
in depth understanding of his work as well as his character.