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61Richard Dennison — is an award winning Australian documentary filmmaker.His adventure films explore the limits of human endurance and survival; sometimes searching beyond those limits. Wildlife films produced by Orana Films are about people who fight for the rights …
62Nanocrystal solar cell — Nanocrystal solar cells are solar cells based on a substrate with a coating of nanocrystals. The nanocrystals are typically based on silicon, CdTe or CIGS and the substrates are generally silicon or various organic conductors. Quantum dot solar… …
63Zinc — This article is about the metallic element. For other uses, see Zinc (disambiguation). copper ← zinc → gallium ↑ Zn ↓ Cd …
64electricity — /i lek tris i tee, ee lek /, n. 1. See electric charge. 2. See electric current. 3. the science dealing with electric charges and currents. 4. a state or feeling of excitement, anticipation, tension, etc. [1640 50; ELECTRIC + ITY] * * *… …
65mineral deposit — Introduction aggregate of a mineral in an unusually high concentration. About half of the known chemical elements (chemical element) possess some metallic (metal) properties. The term metal, however, is reserved for those chemical… …
66Dixie Chicks — The Dixie Chicks Dixie Chicks at Frank Erwin Center in Austin, Texas during the Accidents Accusations Tour 2006 Background information Origin …
67Leadville, Colorado — Leadville redirects here. For the town in Australia, see Leadville, New South Wales. City of Leadville, Colorado   City   Downtown Leadville …
68space exploration — Investigation of the universe beyond Earth s atmosphere by means of manned and unmanned spacecraft. Study of the use of rockets for spaceflight began early in the 20th century. Germany s research on rocket propulsion in the 1930s led to… …
69Portal:Current events/Sports — Worldwide current events | Sports events …
70Alan Kay — Infobox Scientist name = Alan Curtis Kay image width = 150px caption = Alan C. Kay birth date = birth date and age|1940|5|17 birth place = date = 5988 place = residence = citizenship = United States nationality = ethnicity = field = Computer… …
