HW 9 - Abram Balloga Armand Hershowitz Michelle Bitman...

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Abram Balloga Armand Hershowitz Michelle Bitman Jorge Flores-herrera William Schuh PHYS 1203 HW 9 1) 1-Interseteller Cloud; 2-Central Clump forms with an accretion disk; 3-Protostar; 4- Fusion Begins 2) Convex curves outward while concave curves inward. Convex lenses produce positive magnification and the image is upright while concave lenses produce negative magnification and are upside down. A convex lens is used for small magnification and close magnification. A concave lens is often used for correction myopia, or short-sightedness. 3) Where did most of the 100 elements in the periodic table come from? All of the elements beyond Iron in the periodic table are born through the life cycle of a supernova as the star dies and collapses in an unthinkable consolidation of mass and energy. 5) A flat disc geometry for the solar system explains why planets appear to move in the belt like region of the zodiac. All planets are confined to a planar disc surrounding the sun. Looking in any direction parallel to the plane of a disc shape galaxy, one sees a high density of stars. However,
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HW 9 - Abram Balloga Armand Hershowitz Michelle Bitman...

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