Astronomical Clock

The astronomical clock , invented by the Chinese scientist Su Song over 800 years ago , was the first of its kind in the world . It gave the correct time of the day and night , as well as the sunrise and the sunset .

中国科学家苏颂800多年前发明的天文钟是世界上最早的天文钟。它能自动报告昼夜时刻和日出、日落等情况。

Using water power and having all the functions of the armillary sphere , it was the first astronomical clock in the world .

以水为动力，集浑仪、浑象、报时装置于一体，是世界上最早的天文钟。

Work of Principle Research and Reconstruction Experiment on the Astronomical Clock Tower

水运仪象台工作原理的研究与复原试验工作

Although earlier researchers correctly identified the corroded remains as an astronomical clock , their fragile condition had prevented a close-up study until new technology appeared on the scene .

尽管早先的研究人员正确鉴别出这些已经锈蚀的东西是一个天文计时器，但由于这些碎片已经严重受损，使得研究人员在新技术出现之前无法对其进行更仔细的研究。

Existential questions arise when beholding the towering astronomical clock inside Strasbourg 's iconic medieval Notre Dame cathedral .

目视斯特拉斯堡的地标建筑、中世纪风格的圣母大教堂那高耸入云的钟楼时，你心中会升起许多存在主义的疑问。

Richly ornamented this is a unique masterpiece of an astronomical clock with functions for the revolutions of the sun , moon and stars amongst others .

这座浓饰重彩的钟是一座独一无二的天文钟杰作，具有显示日月星辰旋转方位的功能。

A popular destination for history buffs , Prague boasts stunning baroque and gothic architecture , as well as a beautiful astronomical clock that dates back 600 years .

布拉格拥有令人惊叹的巴洛克和哥特式建筑，还有历史长达600年的美丽天文钟，深受历史爱好者的欢迎。

The three primary structures are the Temple of the Sun , the Room of the Three Windows and the Intihuatana Stone , an astronomical clock or calendar that has been dubbed " The Hitching Point of the Sun . "

它最基本的三大建筑是：太阳神殿、三窗神殿和拴日石。其中拴日石有一个天文时钟或一本日历，它们被授予“太阳要点”的称号。

A new method that the minute change of vibration period of a single pendulum is measured firstly , then the CTE of the pendulum material is calculated by indirect conversion of formula , is put forward with the elicitation of the error of the astronomical pendulum clock .

由天文摆钟产生计时误差的启发，提出一种新的材料线膨胀系数测量方法：直接测量单摆振动周期的微小变化量，再通过公式间接换算出该摆杆材料的线膨胀系数。