The little prince Antoine de Saint-Exupery 2 Chapter 1 Once when I was six years old I saw a magnificent picture in a book, called True Stories from Nature, about the primeval…

1. LENSES • A lens is an optical device, which transmits and refracts lights, converging or diverging the beam. 2. HISTORY • The word lens comes from the Latin name of…

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1. Ancient Egyptians were aware of shocks wheninteracting with electric fish such as the electriccatfish or other animals such as electriceels. The shocks from animals…

Electricity Presenting By A.S.Krishna 1 What is Electricity ???? Electricity is the set of physical phenomena associated with the presence and flow of electric charge. Electricity…

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Chapter 2 BOT3015L Introduction to Autotrophs and Osmotrophs Presentation created by Danielle Sherdan All photos from Raven et al. Biology of Plants except when otherwise…

1993 example: Walk through of a city, at 30 frames/sec. A $1.5M visualization supercomputer (SGI RealityEngine) Like Google Street View, but hand-crafted city models. 1998:…