And by means of photography, new wonders of that glory have been revealed. A photographic plate fixed below the telescope will reveal millions of stars, which could never have been seen by the eye through the best telescope.

并且又因天文攝影的方法發(fā)現(xiàn)了許多新奇的領(lǐng)域，一塊照像的感光片18禁超污又黄又爽的免费网站，放在天文望遠鏡底下在线观看国产黄AV免费看，可以照出千萬個用最好的望遠鏡所不能看見的眾星。

And the adoption of several well-known astronomical telescope and the focus on to describe the various astronomical telescopes and the development of advanced technologies.

并通過對國內(nèi)外幾個著名天文望遠鏡的重點介紹來說明天文望遠鏡的各種先進技術(shù)以及發(fā)展焦點亚洲妓女视频。

This summary will be adopted for the classification of astronomical telescope introduced to enable us to understand the history of the development of astronomical telescope,status and trends.

celestial radiation 一级A片免费播放清高视频；本文將通過對天文望遠鏡的分類的介紹，使大家了解各種天文望遠鏡的發(fā)展歷史亚洲91在线，現(xiàn)狀和發(fā)展趨勢三级网站在在线观看视频。

It is 400 years since Galileo Galilei demonstrated his telescope, which would lead him to make new astronomical observations.

400年前伽利略·伽利萊向世人展示了他的天文望遠鏡，這臺天文望遠鏡為他進行新型天文觀測提供了巨大的幫助2021最新国产精品视频网站。

The International Year of Astronomy (IYA2009) will be a global celebration of astronomy and its contributions to society and culture, highlighted by the 400th anniversary of the first use of an astronomical telescope by Galileo Galilei.

國際天文年將會是一個天文和它對社會與文明的貢獻的全球性慶兹巳怂巳嗣巳耍活動，并且2009年也是人類第一架天文望遠鏡的使用的400周年的紀念国产久草视频。

Riding on the trend of the 400th anniversary of Kepler's telescoping the universe, NSC, combining astronomic, historical, literary and technological materials, presents a special exhibition "400 Years of Heaven Gazing," applying advanced techniques to fly the participants to the beautiful endless universe. Exhibits such as the juxtaposition of Kengting, Lulin and Hawaii etc. four observatories' realtime images and 3D movies such as Galileo's Free Fall experiment at Leaning Tower of Pisa and the Mystery of Saturn etc. altogether enrich the Spectacularity.

配合全球天文年及紀念伽利略運用天文望遠鏡仰觀宇宙四百年亚洲人妻91综合，國科會融合天文、歷史黄色网站线上免费、文學(xué)和科技等元素国产三级香港三级人妇，舉辦「2009科學(xué)季：仰觀蒼穹四百年」特展，不但藉由新穎的科技技術(shù)国产特黄免费视频，要使民眾進入展場日本亚洲性视频，如同置身於浩瀚美麗的宇宙，而且還呈現(xiàn)墾丁66j8在线视频观看、鹿林及夏威夷等四地天文臺觀測的即時影像畫面女人18免费一级特级毛片视频，以及包括伽利略大小球的比薩斜塔自由落體實驗和土星之謎的3D立體電影院等等，都更增添特展的可看性日韩毛片精品一区二区。

The results suggest that the annual ESR quantity has clear latitudedependent variation characteristics and a progressive increase trend from north to south. The annual ESR quantity azonal distribution characteristics appear in mountainous areas owing to the effects of topographical factors such as aspect, slope and terrain intershielding.

結(jié)果表明：我國年天文輻射總量有明顯的緯向分布特點欧美在线AⅤ，隨著緯度的降低，年天文輻射總量由北向南增加爆操女人；由于受坡向日韩制服无码一区福利、坡度和地形遮蔽因子影響，山區(qū)天文輻射表現(xiàn)出非地帶性分布特征。

This year was pic ked by the International Astronomical Union and the United Nations Educational , Scientific, and Cultural Organization because it occurs 400 years after Gali leo turned one of the first telescopes toward the heavens.

國際天文聯(lián)盟和聯(lián)合國教科文組織之所以選擇2009年為天文年看大黄片国产精品，肇因於這是伽利略把首批天文望遠鏡指向天空后的四百年亚洲免费性交。

In April of 1997 the Astro-Physics Company, Baader Planetarium, and Company Seven announced the availability of a limited quantity of new production Carl Zeiss "Abbe Orthoscopic" oculars for astronomical telescopes.

1997年4月，AP公司（星--物理公司黄片在线播放中文，業(yè)余天文鏡愛好者比我知道的多）国产特级毛片久久久精品、德國巴德天文儀器公司，還有Company Seven公司共同推出了限量的new production Carl Zeiss &Abbe Orthoscopic& oculars仿卡爾蔡司&阿貝直線&式業(yè)余天文望遠鏡欧美人妻一区二区。

Accordingly, as the major targets weighing the quality of the telescope,its luminous energy concentration degree directly influence the quality of the image of the celestial body. So many kinds of technique about the optical quality testing of telescope have came forth. Hartmann screen test is one of the most classical among them and it has become one of the main testing method on several large-scale telescopes in the world because of some strongpoints suchas briefness, visuality and easy handlment.The image through the350mm telescope of the Yunnan observatory has aberration in general, subsequently,the relative position of the primary mirrior has err when blooming and reinstalling .

因此亚洲国产污黄网站在线观看，天文望遠鏡光能集中度作為衡量天文望遠鏡質(zhì)量的重要指標(biāo)，直接影響到所成天體像的質(zhì)量好壞色久资源视频，所以就出現(xiàn)了多種天文望遠鏡光學(xué)質(zhì)量檢測方法国产熟女真实乱，其中最經(jīng)典的是哈特曼光欄法，它因簡單久久老熟女一区二区、直觀久久精品免费图片欣赏大全、操作方便等優(yōu)點而成為世界上多臺大型天文望遠鏡的重要質(zhì)量檢測方法之一。