composite mirror

  • 1Liquid mirror — Liquid mirrors are mirrors made with reflective liquids. The most common liquid used is mercury, but other liquids will work as well (for example, low melting alloys of gallium). Liquid mirrors can be a low cost alternative to conventional large… …

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  • 2Dow Jones Composite Average — The Dow Jones Composite Average is a stock index from Dow Jones Indexes that tracks 65 prominent companies. The average s components are every stock from the Dow Jones Industrial Average, the Dow Jones Transportation Average, and the Dow Jones… …

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  • 3Brownsnout spookfish — Scientific classification Kingdom: Animalia Phylum …

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  • 4Mount Laguna Observatory — The Mount Laguna Observatory or MLO is an astronomical observatory operated by the Astronomy Department of San Diego State University (SDSU). It is located approximately forty five miles (72 km) east of downtown San Diego on the eastern edge …

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  • 5Invincible Steel Man Daitarn 3 — Logo from show opening 無敵鋼人ダイターン3 (Muteki Kōjin Daitarn 3) Genre …

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  • 6Business and Industry Review — ▪ 1999 Introduction Overview        Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …

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  • 7Ardhanarishvara — Ardhanari redirects here. For the Ardhanari form of the god Vishnu, see Vaikuntha Kamalaja. Ardhanarishvara …

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  • 8Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics       Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity.       Computer scientist Manindra Agrawal of the… …

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  • 9Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …

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  • 10industrial glass — Introduction       solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… …

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