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.
朱自清《荷塘月色》绝美英文版
牛津大学招生面试都问点啥?
三家公司竞相研发手机无线充电器
屠呦呦 诺贝尔奖和毛主席的号召
特斯拉CEO马斯克发推否认自己讨厌苹果
大众点评与美团合并 中国最大O2O企业诞生!
双语盘点负能量流行语
谷歌发布由华为代工的新款Nexus手机
中国企业瞄准澳洲农牧业,满足肉类等食品需求
台湾12岁男孩跌倒压坏世界名画!
“西式管家”成富豪新标配
习近平访英:开启中英关系“黄金时代”
韩国人热衷给宠物做整容手术
多家机构被取消“环境影响评价”资质
青岛“天价大虾”引热议
南京大屠杀档案入选“世界记忆名录”
马斯克大肆嘲讽苹果造车抱负
国产动画影片《小门神》定档元旦上映
安格斯 迪顿获2015年诺贝尔经济学奖
TPP变脸凸显希拉里信誉危机
湖北武汉开放共产党主题公园
中国首个“商业遥感卫星”吉林一号发射成功
央行推广“信贷资产质押再贷款”试点
喜爱苦味食物的人性格更阴暗
《港囧》赢了票房,失去了口碑
百年新娘礼服变迁史
据说只有专业八级的人才看得懂这些图
希拉里自曝曾拒绝克林顿求婚
家里Wi-Fi信号差 可能是路由器惹的祸
人可以貌相:智商高的人颜值通常也高 成功人士脸更宽
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |