Xrthnty

Clash Royale CLAN TAG #URR8PPP 你好～！欢迎来到萌娘百科！ 如果您是第一次来到这里，点这里加入萌娘百科! 欢迎具有翻译能力的同学～有意者请点→Category:需要翻译的条目← 如果您在萌娘百科上发现某些内容 错误/空缺 ，请 勇于 修正/添加！ 编辑萌娘百科其实很容易！ 觉得萌娘百科有趣的话，请推荐给朋友哦...

Clash Royale CLAN TAG #URR8PPP The Heron Road Workers Memorial Bridge The Heron Road Workers Memorial Bridge (formerly the Heron Road Bridge ) is a bridge in Ottawa, Ontario, Canada. It connects Baseline Road and Heron Road passing over both the Rideau River and the Rideau Canal just south of Carleton University. The current bridge was finished in 1967, one year after a bridge collapse killed nine workers in the worst construction accident in both Ottawa's and Ontario's history. It was renamed in 2016 to commemorate the victims of that accident. Contents 1 History 1.1 Collapse and rescue operations 1.2 Inquest and aftermath 1.3 Later history 2 See also 3 References History Ottawa Mayor Charlotte Whitton initially opposed the plans of Prime Minister John Diefenbaker to build the bridge to ease east-west traffic in the city. In 1961, Diefenbaker's government threatened to reduce the amount of federal grants to Ottawa by the cost of the bridge if the city did not agree...

Clash Royale CLAN TAG #URR8PPP 阿曼德·斐索 阿曼德·斐索 （法语： Armand Hippolyte Louis Fizeau ，1819年9月23日－1896年9月18日），法国物理學家。 生平 1819年出生於法國巴黎。 他早期的工作與改善攝影的程序有關，然後他與莱昂·傅科合作，參與了一系列光和熱的干涉現象研究。在1848年，他發現了電磁波的都卜勒效應；1849年，他發表了用...