“A wind turbine is a machine for converting the kinetic energy in wind into mechanical energy”. (1) The inventor of the first electric wind turbine was Clevelander Charles Brush‚ who ran his entire Euclid Avenue mansion off of one for 20 years‚ which later made the cover of Scientific American in 1888. (2) Although the use of alternate energy didn’t rise a great deal afterwards‚ this event did open the eyes for many environmentalists. Wind power is only one of our several “energy source[s] whose
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of the windmill Figure E21.2.1 shows the important parts of a windmill. The wind is shown heading perpendicular toward the hub and blade assembly (this example uses three blades‚ but some use only two‚ and‚ as Fig. 21.7 shows‚ some use many blades). Fig. E21.2.1 A view of a horizontal axis wind energy machine. (U.S. Department of Energy‚ Ref. 30) Energy‚ Ch. 21‚ extension 2 How a windmill works 2 Wind machines come in two basic types—horizontal axis or vertical axis machines. The
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| The influence cause by Gone With The Wind on film industry | Bridget Zhu Yanrui | | 2010-12-1 | | | The Influence Caused by Gone with the Wind on Film Industry Introduction Many filmmakers would say that there is no such thing as a movie capable of shaking the world. It does influence the world. Although it is very hard to make such a movie which can shake the world‚ some filmmakers still attempt to make them. In fact‚ it sometimes take years to realize what really a great
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Background/History on the Wind Power Industry The wind power industry first developed in Iran around 200 B.C. The first windmills were vertical axis wind turbines‚ which were used for pumping water and grinding whole grains for food consumption. The Chinese‚ Romans and Afghans all used windmills around this time for similar use. In the 13th century Holland started developing large horizontal axis windmills. These four-blade windmills were larger‚ carried more torque and wind speed and could do more
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Wind Energy Technology IEEE PES 22 July 2008 JP Lyons - Novus Energy Partners Bob Thresher – NREL Wind Tech Center Mike Robinson – NREL Wind Tech Center Paul Veers – Sandia National Labs Modern Wind Turbines Electrical Pitch Drives GE 1.5sl • 1.5 MW • 77 M Rotor Diameter • 50-100 M Tower Doubly-Fed Generator • 98% Availability • Speed 10-20 RPM Main Shaft & Bearing • Variable Pitch Gearbox Epoxy-Glass Composite Blades Transformer & Electrical Power
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Inherit the Wind Inherit the wind takes place in July in a rural town called Hillsboro. The play describes itself saying that it takes place in the not so distant past; however the play was written based on the famous scopes trial in 1925 so it may have been set around that era. The place take about a week from the time we meet the protagonist Bertram Cates until his sentence is read in court. The story is written in third person‚ because it is a play and is not inside the mind of one specific
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Children’s Day. Or in Japan‚ Tango no Sekku ‚which occurs on the fifth day of May is their Children’s Day. In my country - Vietnam‚ the fifteenth day of August in lunar calendar is the Children’s Day‚ also called Mid-Autumn Festival‚ is the second important occasion in Vietnam. Mid-Autumn Festival is the time for parents to play with and catch up their kids. Parents often tell many stories to their kids on this holiday. The most popular story is about “ the moon man and his banian tree”. The banian
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Gone with the Wind Book Report This novel is unlike any I have ever read. It is a story of survival and sorrow. It shows triumph over tragedy as well as tragedy over triumph. The way that Margaret Mitchell brings the Old South to life through these pages is‚ undoubtedly‚ the best of all time. The novel is captivating in all its aspects. This story takes place right before‚ duration of‚ and the Restoration through‚ the Civil War. The story itself is centered on
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Gary J. Leleux 27 June 2012 Western Civilization ii Dr. James Rogers The Winds of Change World War I and World War II had the biggest impact on the West than any other conflict Western Civilization has had to experience or had experienced since. From the start of World War I by an assassin’s bullet in June of 1914 until the signing of the Japanese instrument of surrender onboard the USS Missouri in September 1945‚ this planet‚ more specifically‚ Western Civilization had rapidly changed. Why
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GONE WITH THE WIND The book (Gone with the Wind) is written‚ with a simple linear plot that lasts about eight years. The events that took place were during the civil war‚ which changed the lives of everyone in the south. Scarlet was a seductive woman that made poor decisions throughout the novel. There was a land of cavallies and cotton fields called the Old South. A civilization gone with the wind (page 3 of the novel) the love of money is the main theme
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