登陆注册
5268300000004

第4章 CHAPTER I. THE DAWN OF AERONAUTICS.(4)

In these attempts it would seem that the principle of the parachute was to some extent at least brought into play. If also circumstantial accounts can be credited, it would appear that a working model of a flying machine was publicly exhibited by one John Muller before the Emperor Charles V. at Nuremberg.

Whatever exaggeration or embellishment history may be guilty of it is pretty clear that some genuine attempts of a practical and not unsuccessful nature had been made here and there, and these prompted the flowery and visionary Bishop Wilkins already quoted to predict confidently that the day was approaching when it "would be as common for a man to call for his wings as for boots and spurs."

We have now to return to the "tame goose" method, which found its best and boldest exponent in a humble craftsman, by name Besnier, living at Sable, about the year 1678. This mechanical genius was by trade a locksmith, and must have been possessed of sufficient skill to construct an efficient apparatus out of such materials as came to his hand, of the simplest possible design. It may be compared to the earliest type of bicycle, the ancient "bone shaker," now almost forgotten save by those who, like the writer, had experience of it on its first appearance. Besnier's wings, as it would appear, were essentially a pair of double-bladed paddles and nothing more, roughly resembling the double-paddle of an old-fashioned canoe, only the blades were large, roughly rectangular, and curved or hollowed. The operator would commence by standing erect and balancing these paddles, one on each shoulder, so that the hollows of the blades should be towards the ground. The forward part of each paddle was then grasped by the hands, while the hinder part of each was connected to the corresponding leg. This, presumably, would be effected after the arms had been raised vertically, the leg attachment being contrived in some way which experience would dictate.

The flyer was now fully equipped, and nothing remained for him save to mount some eminence and, throwing himself forward into space and assuming the position of a flying bird, to commence flapping and beating the air with a reciprocal motion. First, he would buffet the air downwards with the left arm and right leg simultaneously, and while these recovered their position would strike with the right hand and left leg, and so on alternately. With this crude method the enterprising inventor succeeded in raising himself by short stages from one height to another, reaching thus the top of a house, whence he could pass over others, or cross a river or the like.

The perfecting of his system became then simply a question of practice and experience, and had young athletes only been trained from early years to the new art it seems reasonable to suppose that some crude approach to human flight would have been effected. Modifications and improvements in construction would soon have suggested themselves, as was the case with the bicycle, which in its latest developments can scarcely be recognised as springing from the primitive "bone-shaker" of thirty-three years ago. We would suggest the idea to the modern inventor. He will in these days, of course, find lighter materials to hand. Then he will adopt some link motion for the legs in place of leather thongs, and will hinge the paddle blades so that they open out with the forward stroke, but collapse with the return. Then look on another thirty-three years--a fresh generation--and our youth of both sexes may find a popular recreation in graceful aerial exercise. The pace is not likely to be excessive, and molestations from disguised policemen--not physically adapted, by the way, to rapid flight--need not be apprehended.

One of the best tests of Besnier's measure of success is supplied by the fact that he had pupils as well as imitators.

First on this list must be mentioned a Mr. Baldwin, a name which, curiously enough, twice over in modern times comes into the records of bold aerial exploits. This individual, it appears, purchased a flying outfit of Besnier himself, and surpassed his master in achievement. A little later one Dante contrived some modification of the same apparatus, with which he pursued the new mode of progress till he met with a fractured thigh.

But whatever the imitators of Besnier may have accomplished, to the honest smith must be accorded the full credit of their success, and with his simple, but brilliant, record left at flood mark, the tide of progress ebbed back again, while mankind ruminated over the great problem in apparent inactivity. But not for long. The air-pump about this period was given to the world, and chemists were already busy investigating the nature of gases. Cavallo was experimenting on kindred lines, while in our own land the rival geniuses of Priestley and Cavendish were clearing the way to make with respect to the atmosphere the most important discovery yet dreamed of. In recording this dawn of a new era, however, we should certainly not forget how, across the Atlantic, had arisen a Rumford and a Franklin, whose labours were destined to throw an all-important sidelight on the pages of progress which we have now to chronicle.

同类推荐
  • ON THE SURGERY

    ON THE SURGERY

    本书为公版书,为不受著作权法限制的作家、艺术家及其它人士发布的作品,供广大读者阅读交流。汇聚授权电子版权。
  • 史鉴节要便读

    史鉴节要便读

    本书为公版书,为不受著作权法限制的作家、艺术家及其它人士发布的作品,供广大读者阅读交流。汇聚授权电子版权。
  • 行营杂录

    行营杂录

    本书为公版书,为不受著作权法限制的作家、艺术家及其它人士发布的作品,供广大读者阅读交流。汇聚授权电子版权。
  • 雨航杂录

    雨航杂录

    本书为公版书,为不受著作权法限制的作家、艺术家及其它人士发布的作品,供广大读者阅读交流。汇聚授权电子版权。
  • 太上洞玄灵宝救苦妙经

    太上洞玄灵宝救苦妙经

    本书为公版书,为不受著作权法限制的作家、艺术家及其它人士发布的作品,供广大读者阅读交流。汇聚授权电子版权。
热门推荐
  • 红绳错:倾国公主

    红绳错:倾国公主

    第156和157是重复的,网页一时跳不开,点了两下,亲不要订阅了。向大家道歉……
  • 柳传志商业智慧

    柳传志商业智慧

    柳传志的成功之路为不同行业的经营者所羡慕,他的成功实践和精彩的理论成果都给了大家深深的启发和指引。本书以柳传志和联想公司的历程为主线,结合联想发展史上的经典案例,针对商业中的关键问题,如管理、经营、营销、品牌、融资、用人、服务等加以深入细致地解析,读者可以从中体验最真实的领袖魅力和管理技巧,获取宝贵的经验。
  • 陌上江湖

    陌上江湖

    “江湖第一美人被掳走了!”一个美人,一场战争,引来无所不知的江湖百晓生,风华绝代的流月公子,狡猾的神秘小乞丐,和江湖百年的恩怨情仇……初见他,他是江湖中的流月公子,鲜衣怒马,为了江湖第一美人而来;初见她,她是街边的神秘乞丐,耍赖撒谎,为了“好玩”给他指路,与他同行。却不知阴谋重重,误会丛生之后,她将从雪崖上一跃而下,用生死惩罚他对诺言的背弃!然后再重逢,她已经坐在别人身畔,冷淡的唤他“上官大侠”,形如陌路。
  • 乾龙战天

    乾龙战天

    大屠杀突然降临,漏网之鱼沈秋宝,只是一个寻常的山里娃。没有灵根的他背负着血海深仇,不得不直面道统飘摇的乱世。有道是:天若有情天亦老,人间正道是沧桑。从此,沈秋宝与人斗,与地斗,与天斗,其乐无穷。
  • 恋上古代帅公子

    恋上古代帅公子

    一个人见人爱、花见花开的跆拳道女教练。却因过生日,一朋友送的‘生日礼物’而带她穿越到了几千年前的古代。懵懵懂懂中,却遇见了三个愿意为她舍去生命的男人,最后在古代展开了一场轰轰烈烈的爱情。她中了天下之奇毒,无人能救无人能解,要想救治她只有一种办法,那就是寒冰山上的寒冰草,可此草长在千年寒冰之悬崖,无人可摘取,即使摘取到那也必死无疑。最后她是否能度过难关了呢?在历尽千辛万苦之后她又是否会再次回到现代呢?一起期待吧!
  • 刀客

    刀客

    老人在风雪中穿过那片庄稼地,沿着雪地上微微隆起的田埂绕过树林,终于看见那间茅屋的时候,天色已经很晚了。雪花纷纷扬扬,将天空与大地连成一体。老人独行在天地之间,有如风雪世界中小小一个雪团,何其渺小,何其卑弱。尽管戴着斗笠,披着蓑衣,可老人已经浑身湿透。一阵风挟裹着乱雪迎面打来,贴在身上的衣服像冰水一样,寒气刺入肌骨,他不由得打了个寒战。不过,屋后冒出的袅袅白烟,门缝里透出的点点火光,如同冬夜里的一股热汤涌上他的喉咙,引着他踉踉跄跄地向茅屋扑去。木板门吱呀一声开了,站在门口的是个敦实的少年,一股热浪随即汹涌而出。
  • The Kingdom of the Blind

    The Kingdom of the Blind

    本书为公版书,为不受著作权法限制的作家、艺术家及其它人士发布的作品,供广大读者阅读交流。汇聚授权电子版权。
  • 圣妙吉祥真实名经

    圣妙吉祥真实名经

    本书为公版书,为不受著作权法限制的作家、艺术家及其它人士发布的作品,供广大读者阅读交流。汇聚授权电子版权。
  • 白话聊斋(上下卷)

    白话聊斋(上下卷)

    《聊斋志异》是中国古典文学中一部非常有特色的作品,它是以传统文言写成的短篇小说集。共分十二卷,五百多篇小说故事。在这本谈狐说鬼的小说集中,作者用孤愤的心情和讽刺的笔法,尖锐地揭露和抨击了满汉官僚大地主的凶横残暴,内容涉及政治、经济、科举、婚姻等各个方面,具有很高的思想和艺术价值,也是对中国文化产生深远影响的文学名著之一。
  • 芥川龙之介作品选集·译言古登堡计划

    芥川龙之介作品选集·译言古登堡计划

    《芥川龙之介作品选集》收录了芥川龙之介的“非代表作”,有不同时期的散文、评论、短篇及中篇小说,其中包含几篇遗稿。作者以注重文法技巧、文笔简洁著称,本书收录的小说以历史题材和宗教题材为主,层次分明、铺陈华丽、暗合西方意识流元素,有的颇为诡异,更有的改编自中国古典小说。散文则是情感细腻、忧郁却不沉闷,评论文章更是谈笑风生、调侃味十足。俗话说“文如其人”,不同时期不同类型的作品,能让读者从多方面了解作者。