University:
Murray State University
Course:
AST 115 | Introductory Astronomy
Academic year:

2024
Views:

361

Pages:

1
Author:

Izabella F.

Ash15 3 Reasons Aginst a heliocentric Solar 2-2-24 System ① If the Earth was moving then the birds, Clouds, t Falling algects would be left Behind ② NGN-Circular contradicted the Belief that the Heavens Were Perfect & unchanging ③Still No Parallax Measured. Galileo Galilei (1564-1642) (Did not invent the telesope) -First astronomical measurments with a telescope -Showed that stars where much father away - Discoveredd Sunspots & Craters -Discovered Phases of venus -Discovered Moons of Jupitor Isaac Newton (1643-1727) -Invented Calculus -law of gravitation 4.2 3 Laws of motion ① Any object that moves with high velocity (Speed & Direction) Wiless a net force Acts on it ② Not Force = mass & Acceleration. F=Ma ③ Each force has an Equal & opposite force.