The Invention of Paper Try to imagine a life without paper. Even in this era of emails and digital books‚ paper is all around us. Shopping bags‚ paper money‚ store receipts‚ cereal boxes‚ toilet paper‚ etc.‚ prove we use paper in many ways every day. Islamic people helped spread paper to the west‚ where paper started to be produced more and more and finally‚ printed as we know it today. But‚ Before Muslims spread paper into the west; recently‚ archeologist’s extravagated letters written in Sogdian
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ABOUT PATENTS PATENTABLE INVENTIONS • A Technical Solution to a Problem • In any field of human activity • It must be NEW • It must involve an INVENTIVE STEP • It must be INDUSTRIALLY APPLICABLE | NON-PATENTABLE INVENTIONS • Discovery • Scientific theory • Mathematical methods • Scheme‚ rule and method of • performing mental act • playing games • doing business • program for
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Evolution of the Jet Engine Thought the course of time man has constantly sought to better both himself and mankind through creation and invention. From the first time a caveman rubbed to sticks together and discovered fire to the design and development of the Saturn 5 rocket which propelled by that same fire carried man from the earth to the moon. One can argue over whether on not this invention or that was the greatest. I intend to focus my attention on evolution of just one of those technologies
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Inventions of the Renaissance Clocks The first mechanical clock was invented in the early 1300’s. With this invention time began to be measured in hours (24 hours equaling a day). Galileo‚ an Italian scientist‚ discovered the pendulum in 1581. The pendulum greatly improved the constant movement of the hands or bell of a clock. The average error with the pendulum varied only by seconds each day. Before this the error was from 10 to 15 minutes a day. During the 1600’s the metallic gear‚ or toothed
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ABSTRACT The quest for an engine which having the same or more power with higher fuel efficiency than the existing ones has started before many years. As a result of all these researches a new engine concept is formed‚ which is a six stroke engine. Lot of research works are conducting on this topic nowadays and already six types of six stroke engines were discovered yet. Of these the resent developed three six stroke engines‚ i.e.‚ Beare head‚ Bruce crowers and Velozeta’s are undergoing tremendous
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The most important invention of ALL time has to be the invention of Apple Incorporated. It is a multinational corporation that creates consumer electronics‚ computer software‚ and a commercial server. Apple’s most popular inventions are the iPhone‚ iPod music player‚ and Macintosh computer line-up. (WHO)The inventers of Apple Inc. are Steve Jobs and Steve Wozniak.(WHERE) Apple Inc. was incorporated in January 3‚ 1977‚ in Cupertino‚ California. (WHEN)The inspiration came from when Mr. Wozniak attended
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It has been called the pill that transformed America‚ the single most important invention of the 20th century. The invention being referred to is the birth control pill. Before the actual pill‚ there had been various forms of birth control‚ but none of them seemed to be very effective or simple to perform. One of the oldest references to birth control was the “withdrawal” method referenced in the Bible. In the 1870’s‚ a wide assortment of birth control devices were available in America -- such as
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THE GREATEST INVENTIONS What is the greatest invention of all time? . There are many different possible world’s greatest inventions because they have all helped out humankind in some way‚ some more than others. I think that the greatest invention of all time is Harnessed Electricity. Some may argue that this was not an invention it was a discovery but although electricity itself was a discovery there was still the invention of had to use it and what it could be used for. I think that electricity
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creation of many of these inventions (Sayre‚ 2012‚ pg 215). These inventions and ideas gradually reached the rest of the world through trade and exploration. Though Chinese engaged in trade with other nations‚ they were largely isolated from the West due to their ethnocentric ideology of
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Internal Combustion Engines Introduction Internal Combustion Engine‚ a heat engine in which the fuel is burned ( that is‚ united with oxygen ) within the confining space of the engine itself. This burning process releases large amounts of energy‚ which are transformed into work through the mechanism of the engine. This type of engine different from the steam engine‚ which process with an external combustion engine that fuel burned apart from the engine. The principal types of internal combustion
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