Invention of Telephone and Development Invention of the phone (1876 ): Scottish-born Alexander Graham Bell speaking educators on March 7‚ 1876 the first telephone was invented and received a patent . Deaf studies related to vibration in the air with the sounds of Bella wondered how that had led him to . " Harmonic telegraph" his name while working on a mechanism of electric current to resemble the vibration caused during a conversation I had found could have been changed . According to this
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The alcohol prohibition in 1920 was a government effort to stop the manufacturing‚ distribution‚ and consumption of alcohol. To say the least‚ the prohibition only made matters worse causing the consumption of alcohol to increase significantly. The addictive properties of alcohol forced citizens into find alternate and dangerous routes to getting their fix. After the defeat of prohibition‚ one would believe the government would learn from their mistakes. However‚ the 1950’s proved differently when
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In the 1920s also known as the Roaring 20s‚ reading became more and more popular as people became literate. After World War Ⅰ they had time to read‚ write‚ and enjoy all of their new leisure time. Leisure time was enjoyed mostly by the upper class who were stuck in their materialism and wealth. The obsession with money and power was a popular theme in the literature of the decade. Americans valued only money and reputation which changed the way the nation was viewed. After the war America’s youth
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The Renaissance was a time of rebirth in Europe. During this time period‚ many different inventions were made and there were many different advancements in math and science. One important invention that was made during this time of rebirth was the printing press with moveable type. The printing press was a revolutionary invention that an inventor named Johann Gutenberg created. Using the printing press‚ multiple pages could be printed at once and learning spread faster than ever before. Also‚ with
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The Roman Empire was the most successful ancient civilization.They created many inventions.Second‚They had very great food.Third‚ they had the best army. Inventions The Romans invented toilets‚they invented toilets in the bronze and iron age‚Indoor plumbing was not for everybody‚only the richest could afford them in their houses‚all toilets were public except the people you bought them in there house.They built numerous concrete structures that still stand today.They built numerous concrete structures
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Fashion of the Jazz Age In the 1920’s‚ fashion for all ages saw a dramatic change and began an evolution towards fashion today. Throughout history‚ evolution in fashion has corresponded with changes in culture and values. After WWI‚ a large cultural shift was seen in America. The new ideas and values that emerged were reflected in the new fashion trends of the era. In the 1920’s‚ women’s fashion reflected a growth in their independence‚ men’s fashion evolved to reflect the new aspects of a more casual
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1973 in a Motorola Factory. A cell phone is that it is actually a radio‚ an extremely sophisticated radio‚ but a radio nonetheless. The telephone was invented by Alexander Graham Bell in 1876‚ and wireless communication can trace its roots to the invention of the radio by Nikolai Tesla in the 1880s. It was only natural that these two great technologies would eventually be combined. The first cell phone weighed 2.5 pounds‚ had a talk time of 35 minutes‚ took 10 hours to charge and had no display. Technology
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1920s research paper: Technology: Throughout life technology has always been advancing. Technology advances in many ways from electronics to cars and even medical technology. In the 1920s a lot of technological advances were made and that is why that period is called the “roaring twenties”(the roaring twenties). During the roaring twenties major inventions were made and medical breakthroughs were discovered. One of the major inventions during the roaring twenties is the Band-Aid. The Band-Aid
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The Roaring ‘20s The 1920s was a time to be alive. Indeed‚ it was roaring. In those 10 years‚ the nation’s overall wealth was doubled (History.com). This was the first time in history that people were allowed to do exactly what they wanted‚ especially women. It was the beginning of modern technology and machinery which made life easier and more enjoyable. Women liked to dress in skimpy clothing and drinking alcohol in public became more popular. The Roaring Twenties was a period of time following
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Although it was many years ago‚ ancient empires contributions are still used today. The invention of paper‚ the development of the roman justice code/Inca road system‚ and the writing system are a major impact on our world today. Even thousand of years ago empires thought of many inventions and codes. The world may not have been the same without the philosophers‚ scientists and math people they had. Where would this world be without paper? Paper was made by drying pulp on screens
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