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第10讲-相对性测试

Lecture 10 - Tests of Relativity
课程网址: http://videolectures.net/yaleastr160s07_bailyn_lec10/  
主讲教师: Charles Bailyn
开课单位: 耶鲁大学
开课时间: 2009-11-24
课程语种: 英语
中文简介:
讲座从牛顿术语发展后牛顿近似开始。解决了质量、力和能量计算中的几个问题。接下来将讨论质量和速度等概念在牛顿物理学和相对论中是如何以不同的方式处理的。然后,注意力转向空间和时间在光速附近变化的发现,以及这一发现如何影响爱因斯坦的理论。最后,讨论了传播速度超过光速的可能性,包括物理学家如何根据实验室条件预测这种情况可能发生。μ介子,一种在地球大气层顶部形成的不稳定粒子,被用作例子。
课程简介: The lecture begins with the development of post-Newtonian approximations from Newtonian terms. Several problems are worked out in calculating mass, force and energy. A discussion follows about how concepts like mass and velocity are approached differently in Newtonian physics and Relativity. Attention then turns to the discovery that space and time change near the speed of light, and how this realization affected Einstein's theories. Finally, the possibility of traveling faster than the speed of light is addressed, including how physicists might predict from laboratory conditions how this might occur. Muons, unstable particles that form at the top of the Earth’s atmosphere, are used as an example.
关 键 词: 牛顿术语; 转向空间; 条件预测
课程来源: 视频讲座网
数据采集: 2023-03-21:chenjy
最后编审: 2023-03-21:chenjy
阅读次数: 19