17世纪,苏格兰数学家、天文学家詹姆斯·格雷戈里(James Gregory)在鸟的羽毛缝间观察到了阳光的衍射现象。他是第一个发 衍射光栅原理的科学家。
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[5] 苏格兰数学家格里高利(James Gregory)在1663年、法国人卡塞格林(Cassegrain)于1672年也都曾提出过一种类似的反射望远镜设计,但牛顿的设计成为后来大型望远镜的主流...
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Gregory James 名称 ; 标签
Gregory James Group logo 格雷戈里詹姆斯小组
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James Gregory Sherr, Lecturer in International Relations at Lincoln College.
CENTERFORSECURITYPOLICY: Center For Security Policy
Critics, including James L. Gibson and Gregory A. Caldeira, have charged that these studies systemically overestimate political ignorance.
NEWYORKER: The Commandments
In Londonderry, a wreath was laid by the Lord Lieutenant, James Eaton, and Northern Ireland Regional Development Minister Gregory Campbell.
BBC: Veterans gathered at the cenotaph in Belfast
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