The Man on the Street and the Men on the Moon
Does walking on the moon make life better for people on earth? Considering all the problems of our own world, why should we be spending huge sums on trips to outer space? Such questions as these are often asked, especially by those whose tax money is paying for space exploration. The answers to these questions are many and varied.
Up to now, the practical benefits resulting from space research have included the development of new methods and skills, new processes, new services, new products, and even new companies created to make use of what has been learned through space travel. Also among the benefits are better education , more efficient management, higher quality of industrial products, and rapid economic growth. People all over the world are now served by improved weather predictions, better communication systems, and better understanding of the earth and its environment. Everyone will benefit as observations from space make it possible to measure the earths resources and to observe whether or not they are being used properly. Increasingly, the space program will help our world deal with the problems of the environment. It has already brought a new appreciation of the complex system of which man is only a part.
One of the first areas of daily life to feel the effects of space travel was education. Americans felt challenged by the news of Sputnik I in 1957. Immediately their government responded by providing greatly increased financial support for U. S. education. Emphasis was placed on teaching more science and leaching it better, from the elementary grades through post-graduate school. Because education emphasized science and engineering, thousands of scientists and engineers were produced. These specialists participated more widely in government and industry than ever before..
In discussing how space travel has contributed to life on earth, some writers also emphasize the management methods which were developed in the effort to land men on the moon. That complex operation required new methods for directing the combined endeavours of thousands and thousands of minds, some in
government, some in universities, some in private industryall working together for a common purpose. Of the set of management techniques that made the walk on the moon possible, one writer, Tom Alexander, has written in Fortune magazine: This is potentially the most powerful tool in mans history. . . The question now is whether such techniques can be refashioned and turned to other tasks as well.
Another result of the space travel has concerned the quality of industrial products. Early in the Space Age, some of the equipment used by astronauts failed to perform properly. Space program managers were convinced by these events that space travel would require greater assurance of quality and dependability than had previously been demanded in industry.
To deal with the problem of quality and dependability, those in charge of the space program emphasized the need for testing industrial products. Many companies that had to develop tests for the space program also manufactured products for use on earth, such as cars and planes. Since some parts are used both in space systems and in products for ordinary life, the emphasis on quality had spread through American industry. Many products are now more reliable than they might have been if men had not been sent to the moon.
In addition to improving the quality of existing products, the space program has been responsible for the development and improvement of new ones. The most important is the computer. To bring the endangered Apollo 13 home safely in 1970, a new flight plan had to be made taking account of an unbelievably complex combination of elements. The computer accomplished this task in seventy-two minutes, whereas a man or a woman working with pencil and paper would have taken more than a million years! If there had been no space program, it is doubtful that computers would now be so widely used in industry and government. More than 800, 000 people in the United States are now employed in jobs related to computers: it is a field in which some of the highest salaries are paid.
Chinese workers who united the States
你知道吗?你的身体在2017年会经历这些事!
国内英语资讯:UN chief sends Lunar New Year greetings to Chinese people
文学史上最浪漫的10本名著:感受永不褪色的爱
德国设计出反性侵内裤 价格昂贵多国抢购
春节黄金周出国游火爆 多地放松签证要求抢分蛋糕
体坛英语资讯:Raptors continue to slump, fall to Spurs
国内英语资讯: China cuts retail fuel prices
国际英语资讯:Trump wants 20-percent border tax on all imports from Mexico
生气并不是好事,3个方法化愤怒为力量!
英语美文:奇迹每天都在发生!
《真实的人类》中7个常用的口语表达
国际英语资讯:Arrest warrant issued against fugitive Brazilian millionaire
运动效果总是不好?可能是这5种饮料的错!
春节黄金周出境游火爆 多地放松签证要求抢分蛋糕
I wandered into the small store where I usually buy milk,阅读理解答案
美国数名议员提议退出联合国
奢侈品果然没放过鸡年 但对中国风你们误会了
John graduated from a key university and he was very 完形填空答案
麦当劳入侵梵蒂冈?这是在上帝面前搞事情啊
花1分钟学什么能终身受益?
新年新计划?! 看看达芬奇高大上的TO DO LIST
国际英语资讯:Chinese leaders extend Spring Festival greetings
新年英文祝福语集锦
日本APA酒店向亚冬会承诺撤走右翼书籍
国内英语资讯: China questions U.S. duties on Chinese truck, bus tires
特朗普签署行政令 美国版长城计划正式上线
体坛英语资讯:Monaco poised to sign Brazilian left-back Jorge
体坛英语资讯:Red Star beats Panathinaikos for 7th consecutive Euroleague victory
Hi, Janice,It’s been a month since I came to this school and I really 短文改错
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |