Devise straightforward experiments to measure the speed of light in a given glass using (a) Snells law; (b) total internal reflection; (c) Brewsters law.
The Legend of the Falling Apple - Newton was not the first to discover gravity. Newton discovered that gravity is universal. - Legend—Newton, sitting under an apple tree, realized that the force causing an Apple to accelerate downward is the same force causing the Moon to move in circular path around the earth - Newton was the first to realize that the Moon is constantly falling toward the earth Astronomy - Earliest Babylonian star catalogs are dating from about 1200 BCE B.Efore (the) C.ommon E.ra (BCE ) Or Before Christ (BC) Or Anno Domini (AD) (translated as In the year of the Lord) 2016 + 1200 = 3215 years ago Heliocentrism - Aristarchus of Samos (310 – 230 BC) presented the first known model that placed the S
