Galileo Gallilei c:

By:Deanira ReyesEvelynn Zermeno

Fausto Perez

Biography C:*Born: February 15,1564*Died: January 8,1642Galileo was born in the city of Pisa Tuscany

1.)Galileo’s contributions to observational astronomy include the telescopic confirmation of the phase of venues, the discovery of the four largest satellites of Jupiter (named the Galilean moons in his honor), and the observation and analysis of sunspots.

2.) Galileo also worked in applied science and technology, inventing an improved military compass and other instruments.

3.)he created the telescope

4.) If Galileo Galilei say that an object will fall at the same time regardless of mass, then why unearth….

5.)He tried a golf ball and a bowllinng ball the effects of air resistance of an object are to do with the relationship between the surface area and the mass of an object….. While a bopwlling ball has a larger surface area than that of a feather.

The ratio of surface area to mass is much more in favor of the surface area for the feather than the bowlling ball.This is why the bowlling hall falls faster than a feather.

He inventied the telescope in 1609. He created a telescope that could magnify objects twenty times. He also used the telescope to look at the moon.