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.
浅谈雅思写作列提纲的重要性(英)
雅思写作模板:单一式观点
如何制定雅思写作的备考计划?
雅思写作7分范文:应该用动物做实验吗?
雅思写作8分范文:维护道路安全是否靠加强违章惩罚
雅思大作文要包含的三个要素
雅思写作忠告:背范文不如懂结构
雅思写作词汇整理:教育类词汇
雅思写作7分范文:移居海外需要融入当地文化吗
雅思写作常用句型结构一览
雅思写作偏题原因汇总
雅思写作中常见可替换近义词
盘点雅思写作中形容词副词易错点
雅思写作素材参考:精彩句子整理
雅思小作文常用套路及词汇整理
雅思图表作文的种类及描述方法整理
雅思写作必背经典句整理
雅思写作7分范文:传统艺术需要政府资助吗?
雅思写作8分范文:维护道路安全
雅思写作句型模板:常见对比转折词语
雅思曲线图小作文的套路及词汇整理
雅思写作流程图常用句型及词汇总结
如何创作属于自己的雅思写作模板
雅思写作必备词汇整理
雅思写作高分范文:留学的利弊
雅思写作模板:分析型作文
雅思写作高分需要遵循的七条原则
雅思写作训练需从四方面入手
雅思写作7分范文:违章惩罚有助维护道路安全吗?
雅思图表作文的表达方法归类整理
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |