Friday, January 9, 2015

LAWS OF GRAVITY

When Newton had a apple fall on his head he new about Gravity he studied how the apple fell from the tree and hit his head then he knew about Gravity. Gravity is when the earth is pulling you to its core. Thats why we dont float randomly and stay on the ground. To much gravity will pull through building because it makes you fatter and have more weight. The larger the planet is the more gravity. The smaller planet the less gravity. On the moon the gravity is way less than on earth. It has less gravity because its smaller than the earth. The sun has gravity which keeps the planets in orbit and not float into space. The moon orbits around the earth is becuase of earths strong gravity. http://physics.weber.edu/amiri/physics1010online/WSUonline12w/OnLineCourseMovies/CircularMotion&Gravity/reviewofgravity/ReviewofGravity.html

Tuesday, October 14, 2014

How telescopes work

  1.   Telescopes focus the light and make distant objects appear bigger, way better to see and they seem more hd. This type of telescopes is called a refracting telescopes. Most refracting telescopes use two main lenses. The largest lens is called the objective lens and the smaller lens used for viewing is called the eyepiece lens. A lot of telescopes use a eye piece is where you put your eye then it gose to the lance which bounces off back to your eye to make it bigger and brighter.