home

The largest and most diverse assortment of sundials in the world was built and finshed in Japier, in 1734, by King Jai Singh the Second. Jantar Mantar, as it is called, consist of a variety of fourteen different types of sundials: devices for measering time, all the way to decives for tracking the motion of stars in the sky. It was built as a national monument for himself, and to show off his abilities as a great leader. Samrat Jantar is the largest sundial in Jantar Mantar and is over 90 ft high. It uses it vast shadow to mark the time of the day. A modern version of a sundial is the Taipei 101, the largest completed skyscaper in the world. Built in 2003, it is located in Taipei, Republic of China and it serves as a base for merchant growth around the area. The Monument park that was constructed below it serves as a clock for the workers inside the building, as the shadow of the tower rotates around, clockwise, and is accurate to the nearest half-second.
 * 1) 2 In ancient time, various cultures came up with their own way of observing the night sky, by either keeping track of time, or the location of the earth in it's rotation around the sun. The Romans, for example, had the largest sun dial (in ancient standards) the "Solarium Augusti" which was positioned to tell the birth day of Emperor Augusti himself. Built in 10 bc, the obselisk that inlaidened the middle of the sundial was used to position the shadow of the sun across it's vast marble base. After escavation of the sundial it was discovered by many specialist to be very innacurate.

The Egyptains also believed in a spherical universe aswell. Egyptians used a 365 day calender. The constellation system used among the Egyptains appeared to have been essentially of native origin.
 * 1) 3.The Babylonians believed that the universe looked like a sphere. The sphere had separate spheres for the stars and the planets. The Babylonians believed the earth was the center of the universe. The Babylonian astronomers conceived of the zodiac in the fourth century.

1st law: Every object in a state of uniform motion tends to ramain in that state of motion unless and external force is applied to it. 2nd law: The relationship between an object's mass m, its acceleration a, and the applied force F its F=ma acceleration and force are vectors as indicated by their symbols being displayed in stant bold front) in this law the direction of the acceleration vector. 3rd law:For every action there is an equal and opposite reaction.
 * 1) 13. Isaac Newton universal law of gravitation Fg=m1m2/r2