How influential was gunpowder in ancient china ? Gunpowder is the first explosive the world had ever seen and also one of the four great inventions of ancient China. When this was in the hands of strategists‚ the gunpowder was turned into black powder used in war. The military uses of gunpowder began at the end of the Tang Dynasty. In the Song Dynasty‚ the government set up gunpowder workshops‚ where flammable or explosive weapons like a fire cannon‚ rocket and missiles etc. were produced in different
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Topic: Surfboards Purpose: To inform the class about the invention of surfboards and how they have progressed. Central idea: To give the audience information on how the surfboard was invented‚ history‚ how its improved‚ and a little information about the sport of surfing. Introduction: Surfing is something I’ve always been interested in. My dad surfs‚ my uncle surfs‚ I just grew up around surfing and the ocean. I’ve been surfing for three years. I wanted to tell you guys how the surfboard
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Teenager invents revolutionary device; A device which can charge a cell phone in just 20 seconds A California teen has attracted the attention of tech giants Google for her potentially revolutionary invention which charges a phone in 20 seconds flat. The super-fast charging device has been dubbed a super capacitor by 18-year-old Esha Khare‚ of Saratoga - as she took home $50‚000 from the Intel International Science and Engineering Fair‚ which took place in Phoenix this week. The device will
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The Invention of Hugo Cabret is a beautiful piece of writing in the realistic fiction genre by a remarkable author‚ Brian Selznick. Hugo‚ an orphan‚ struggles trying to live his life unaccompanied in the walls of a train station. Hugo‚ after the fire that killed his father‚ adventured out to the rubble that was left of the building his father died in and ended up finding a writing machine that his father was engaged on. The protagonists problem was that he had to survive on his own‚ keep the clocks
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Learning objectives: Students will be able to identify the inventions made during the Industrial Revolution. Students will be able to analyze the impact of the new technology and inventions introduced during the Industrial Revolution. Students will be displaying research skills in order to further their understanding of the Industrial Revolution. The Task: Prior to the introduction of this assignment‚ the class would have studied the Industrial Revolution and its impact of the world. A Powerpoint
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creation of the telephone we were able to communicate with other human beings all across the world thus allowing us to communicate valuable information to family‚ and friends. This invention also created various job opportunities to many people in the form of telemarketing. You can quite clearly see how amazing the invention of the telephone is and it has gone through many innovations‚ the most important one being the cell phone. It has all the capabilities of a telephone‚ but includes internet‚ games
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Katz’ article The Invention of Heterosexuality was an interesting read‚ albeit in my view a somewhat baffling oversimplification of a very complex topic. While I admire him for putting himself out there in his postulation of how he supposes heterosexuality was “invented‚” there‚ too‚ I am at a loss. His election of the term “invention” seems just as hair-brained as his hypothesis. Still‚ for the sake of argument‚ I will bite... I liked Katz’ introduction to his theories and particularly his use
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Exposition in Chicago in 1893 brought many new inventions and change for the world to use. Some were very simple inventions‚ yet helped the world do things easier. Other inventions were huge and helped the world become better. There were many inventions that paved the way for the future to build on and make better. Let’s look at these “famous firsts” and how they helped the people in 1893 and the years that followed. Here is a list of many of the inventions and other items that were made during the
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The telegraph changed how people communicated across long distances. Before this invention‚ people used drumbeats and smoke signals to provide information to other nearby villages. Weather and distance made it difficult to communicate. Someone could read the symbols by looking through a telescope. People needed a better method to communicate and this is where the telegraph comes in. The person who invented the telegraph was Samuel Morse. He was born in Charlestown‚ Massachusetts on April 27‚
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I have to say‚ that Townsend’s book is a fascinating read on how societies are envisioned in the future. It is much like a dream‚ why not to call the fantasy world of Tomorrow land: It is like leaving the today world to enter the tomorrow world and its fantasy. We can say‚ that some societies are almost there‚ some already there‚ but most of them can only hope to be there. In our critique and analysis‚ we can appreciate‚ that the purpose of creating smart cities is not to build a technological utopia
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