Answer: (D) 12. Laser was invented by (a) Dr.Charles H. Townes (b) Edwin Hubble (c) Albert Einstein (d) S. Chandrasekhar Answer: (a) 13. The revolver was invented by (a) Eduard Jenner (b) Alexander Fleming (c) Albert Einstein (d) Samuel Colt Answer: (d) 14. The refrigerator was invented by (a) J.Perkins (b) Alexander Fleming (c) Albert Einstein (d) Benjamin Franklin Answer: (a)
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man of liberties and aristocratic ideas which were similar and founded in France. ‘First secretary of state of the nation from 1789 to 1794” (Morse 68). “Jefferson was the second vice president of the nation’ (Morse 98). Jefferson was a leader from the beginning of American independence. “He was the third president of United States from 1801 to 1809” (morse 98). “ Thomas was not only a political leader but he was an inventor‚ architect‚ musician‚ scientist farmer‚ diplomat ‚ lawyer‚ surveyor‚ astronomer
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head of the household. This expanded land ownership and attracted foreigners to settle in these areas. Another huge invention which impacted the lives of people communicating across the country. This invention was called the Telegraph‚ created by Samuel Morse in 1844. By 1900 telegraph lines linked all continents in a global network of cables. This helped the communication travel around and when
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You had less time to create the product‚ so less quantities were made; resulting in getting less money. The invention of the assembly line made Henry Ford reduced the time needed to create things. The invention of the telegraph by Samuel Morse allowed messages to be sent faster over a wire. These are some of the inventions made by brilliant inventor’s that contributed to the beginning and growth of the Industrial Revolution. The Industrial Revolution also impacted our communities since
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A Career in Electrical Engineering A career in electrical engineering means solving problems associated with large-scale electrical systems. Sometimes the term is used to include electronic engineering but jobs in this field involve small scale systems such as computers and integrated circuits.it might be said that a job in electronic engineering involves transmitting information and a job in electrical engineering involves transmitting energy. Alternatively electronics power transmission control
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Most Reform Movements during the period of 1825-1850 embodied democratic ideals‚ while others sought to carry out those ideals but ended up undermining the basis of the ideals. Democratic ideals can best be described as the expansion of democracy‚ extension of freedom and rights to all‚ the right to a second chance‚ and the fulfillment of necessary changes in society. Some reform movements expanded democratic ideals through change and reform. Other reform movements sought to expand democratic ideals
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more leniency in life and that they do not struggle in many aspects. Going back to the previous boys mentioned‚ Ethan Couch was on the higher end and received a very lightened sentence because of the social status that he‚ and his family‚ had. While Samuel Ellis‚ someone from a lower end of the system‚ was convicted and sentenced four years for the deaths of two others. This shows that money and education can get you out of trouble‚ which is a standard that is wrongly
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months before the recipient received the letter. This is a very inconvenient way of delivering a message especially if it is urgent and important. In 1837‚ a new medium of communication was introduced – the telegraph‚ which was invented by Samuel F.B. Morse. This new technology enabled people to send message to distant places and receive it within the same day. In 1876‚ Alexander Graham Bell invented the telephone‚ which triggered a revolution in communication technology. For the first time‚ people
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5 Most Important Events in American History. The first is when the British first declared that the Americans could not move west. This is important because if the British had never declared this law‚ then the Americans never would have had a reason to get angry at them‚ and the revolution never would have happened and we might still be part of the British. Also the colonists helped fight for the British and they felt that they should be able to move into the land they had fought so hard for. Then
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Technology Advances in Antebellum America The Era of 1800 to 1860 proved to be some of the most technologically advanced years of the 19th century. This Era saw a rapid technological change in communications‚ travel. Through these advances helped the United States grow and prosper. Communication was now possible from the most populated to the least populated areas of the country. Telegraph wires stretched from north to south and east to west. The introduction of the Pony Express allowed the
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