查询词典 Galilean telescope

From the typical Galilean telescope of 5 or 6 feet in length, astronomical telescopes rose to lengths of 15 or 20 feet by the middle of the century.

从典型的伽利略望远镜的5或6英尺长的，天文望远镜上升至长度达15分或20英尺，由本世纪中叶。

But when he happened to view an object directly through such an instrument, he found that, although the image was inverted, it was much brighter and the field of view much larger than in a Galilean telescope.

但是当他发生的事情，以查看对象直接通过这样一项文书，他发现，虽然图像是倒，这是更加光明和外地的观点要远远大于在一个伽利略望远镜。

The moon has a diameter of about 30 arc minutes, so the Galilean telescope only reveals approximately one-fourth of the moon's surface at one time.

月球有大约直径30弧分，所以伽利略望远镜不仅揭示大约有一次在月球表面的四分之一。

The Galilean telescope was innovative in that he was the first to expand the range of magnification of the new spyglasses beyond 3X, using his particular set of lenses.

在伽利略望远镜是创新的，他是第一次来扩展3倍的放大倍率的新spyglasses范围，用自己一套特殊的镜头。

A Galilean telescope typically has a field of view of about 15-18 arc minutes.

甲伽利略望远镜通常有一个弧约15-18分钟，视场。

From the above picture, you can see that an image, HI, will be viewed upright, making the Galilean telescope useful for terrestrial purposes as well as astronomical.

从上面的图片，你可以看到图像，您好，将被视为正派，使伽利略望远镜地面时有用，以及天文数字。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐