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Rediscussing on the Force-Power equivalence
2022-7-18 10:44
in English and Chinese Keying Guan Department of Mathematics, School of Science, Beijing Jiaotong University Email: keying.guan@gmail.com Abstract: This paper will further accurately describe the equivalence relationship between force and power, point out that Einstein ...
个人分类: 物理学、力学及自然哲学|505 次阅读|没有评论
Supplementary Explanation on "Force-Power Equivalence“
2022-7-4 03:41
关于“力-功率等价”的补充说明 (in English and Chinese) Since the author recently published two blog posts https://blog.sciencenet.cn/home.php?mod=spaceuid=553379do=blogid=1295413 and https://blog.sciencenet.cn/home.php?mod=spaceuid=553379do=blogid=1345496 It has ...
个人分类: 物理学、力学及自然哲学|387 次阅读|没有评论
Force is equivalent to Power
2022-7-2 11:51
Keying Guan Department of Mathematics, School of Science, Beijing Jiaotong University Email: keying.guan@gmail.com Just as Einstein demonstrated that mass equivalent to energy, force is equivalent to power . This is implicit in modern analytical mechanics and revealed in the autho ...
个人分类: 物理学、力学及自然哲学|727 次阅读|没有评论
没有不做功的力--马德堡半球实验、举重运动消耗的卡路里及辐射压公式
2022-7-1 08:52
管克英 北京交通大学理学院,数学系 Email:keying.guan@gmail.com Abstract: This paper points out that the combination of the law of conservation of energy and the law of conservation of momentum implies an important law that is often ign ...
个人分类: 物理学、力学及自然哲学|1210 次阅读|1 个评论
Relativistic elastic collision of two particles in 2D
2022-2-4 05:10
Guan Keying Department of Mathematics, School of Science, Beijing Jiaotong University Email: keying.guan@gmail.com Abstract: Under the framework of special relativity, this paper considers a basic problem of two-dimensional elastic collision, that is, i ...
个人分类: 一般力学|1501 次阅读|4 个评论
Light pressure fog caused by Maxwell-Bartoli formula
2021-7-7 09:00
Guan Keying Department of Mathematics, School of Science, Beijing Jiaotong University Email: keying.guan@gmail.com Abstract: It is proven that the so-called radiation pressure defined by the Maxwell-Bartoli formula is not mechanical pressure at all, causing confusion in d ...
个人分类: 经典光学与量子光学|1396 次阅读|没有评论
Maxwell的重要贡献,光压迷雾及光与普通物质相互作用的一个普遍规律
热度 1 2021-6-24 03:09
管克英 北京交通大学,理学院数学系 Email: keying.guan@gmail.com 摘要:Maxwell 1873 年的一个关于太阳光压问题的计算思路其实有重要意义,当时却将计算结果错误地解读为光压。作者证明 Maxwell-Bartoli 公式定义的所谓辐射压强根本不是力学的压强,由此造成了物理学的量纲混乱,负面影响至今。 除此 ...
个人分类: 经典光学与量子光学|2599 次阅读|10 个评论 热度 1

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