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Essay heading: 100 years of change
 
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Issue: Technology
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Date added: February 21, 2009
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No of pages / words: 2 / 539
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Today, several missions a year are launched using manned space shuttles that can be flown back to earth like gliders and reused on future space missions. Another example of the change in our technology over the last century is the change in the computer. In 1946, the first electronic computer called the ENIAC took up the space of a large room...
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In 1946, the first electronic computer called the ENIAC took up the space of a large room. Instead of using transistors and IC chips, the ENIAC used vacuum tubes. Compared to many computers now, the ENIAC is about as powerful as a small calculator. That may not be much, but it is a milestone because there would not be computers today if it were not for the ENIAC...
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General issues of this essay:
 
Space shuttles in motion   Manned Space flight vs robotics   The Deep Space: Aliens On Earth Are The Key To Finding Aliens In Space.   back waters assessment of fill space   earth space science chapter challenge   The US Missions to Mars   The Rover Missions   A 10-Year Retrospective of the Challanger Space Shuttle Disaster: Was It Group Think?   The History of the Apollo Missions   Nasa Mars Missions   architecture of the california missions   The Future of Civilan Space Travel   A Critical Review of Missions by Gailyn Van Rheenon   Some people think that governments should spend large amounts of money to explore outer space. Others think that this money should be used to improve life on earth   A Look Back at the Trials and Tribulations of the First Manned Mission to Mars  
 
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