Darrieus turbine

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Vertical-axis wind turbine

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World Data Locator Map: Australia

Is Australia an Island?

Sydney New Years Eve Fireworks

Why Does the New Year Start on January 1?

Space race (1957-1969) infographic between United States (U.S.) and Russia. America, Soviet Union, U.S.S.R., space exploration

Timeline of the Space Race, 1957–69

Baseball laying in the grass. Homepage blog 2010, arts and entertainment, history and society, sports and games athletics

10 Greatest Baseball Players of All Time

African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.

Timeline of the American Civil Rights Movement

Chapter 4 pg 42 - Chapter header of The Adventures of Tom Sawyer by Mark Twain. Published in 1884 by The American Publishing Company

Periods of American Literature

United States Electoral College votes by state

How Many Electoral College Votes Does Each U.S. State Have?

Darrieus turbine: Media

technology

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Vertical-axis wind turbine

Vertical-axis wind turbine

A Darrieus wind turbine harnesses wind energy using curved blades along a vertical...

Courtesy of the U.S. Department of Energy