长度收缩

关于长度收缩假设来源与发展的重新考察

Reinspection about Rise and Development of the Hypothesis of contraction

长度收缩佯谬与横向加速中的弯曲变形

Length contraction paradox and change of shape during transverse acceleration

关于长度收缩假说提出者的考证

Textual Research on the Initiator of Length Contraction Hypothesis

时钟佯谬及长度收缩佯谬

The Clock Paradox and the Length Contraction Paradox

对长度收缩的另一种看法

Another way of looking at length contraction

同时性的相对性与时间膨胀及长度收缩

Discussion on the relation between relativity of simultaneity and both of time dilation and length contraction

长度收缩与同时的相对性

Length Contraction and Relativity of Simultaneity

根据洛仑兹变换从不同角度推出时间膨胀及长度收缩的公式。

According to Lorentz transformation , we deduce the formulas of time expansion and length contraction by different ways .

介绍了狭义相对论时空的一种新图示法，并用此图示法解释了诸如长度收缩、时间延缓等相对论效应；

A new graphic method about the special theory of relativity has introduced in this paper , the effects as length contraction , time delay etc.

如果承认存在绝对参考系，按斐兹杰惹-洛伦兹长度收缩效应和洛奇-洛伦兹时间延缓效应，就可以消除滑落悖论。

If the absolute reference frame is admitted , in accordance with FitzGerald-Lorentz length contraction effect and Lodge-Lorentz time dilation effect , the slide down paradox can be eliminated .

讨论了弹性波多普勒效应的叠加性质，并指出相对论的时间膨胀和长度收缩对弹性波多普勒效应的影响。

The superposition property of elastic wave ′ s Doppler effect and the influence of relativistic time dilation and length contraction on elastic wave ′ s Doppler effect are also discussed .

本文应用洛仑兹变换和信号的传播速度小于光速，解释了洛仑兹长度收缩佯谬，具体证明了在不同参照系上的观测者，观测所得结论相同。

By using Lorentz ' transformation , this article explains the paradox of Lorentz ' length contraction , it also proves that observers in different reference systems reach the same observing conclusion .

本文正是以同时性为范例，对长度收缩和时间膨胀这两个效应的物理实质加以说明，进一步明确时间、空间和运动三者的相互关系和影响。

Taking the theory of simultaneity as an example , this paper discusses the physical essence of ' length contraction ' and ' time expansion ' effects and further clarifies the relationship and influence amongst time , space and movement .

该物质的长度遇冷收缩为原来的一半。

The length of the substance decreases by a factor of two when it meets cold .

本实验以免载体股直肌为实验模型，研究了该肌在一定脉冲电流刺激下其初长度与收缩力、肌张力及肌力变化的相互关系。

The relations between the initial length of rabbit 's muscles rectus femoris and its contraction tension were studied with stimulation of pulse electric current .

研究了阀门后时均情况下的回流区长度、收缩系数、涡量场以及主流的变化情况和回流区、收缩系数的变化特性。

The recirculation zone length , contraction coefficient and vorticity as well as the variety of main flow and the intense fluctuation of recirculation zone and contraction coefficient were studied .

结果表明，漆盂最大长度的收缩率为零，最大宽度的收缩率为1.3%，绝对含水率为180%；

As a result , the shrinkage of the longest length of " Yu " was zero , the shrinkage of its greatest width was1.3 % , and the absolute water content was180 % .

浆膜物理机械性质的探讨与应用通过对不同拉伸倍数及不同温度处理的POY的分析，探讨长丝纱的强度、伸长度及沸水收缩率等物理机械性质。

This paper investigated the physical properties of polyester filament yarn such as tenacity , elongation and boiled water shrinkage by means of analyzing the POY which had been treated by different draw ratio and heating temperature .

试验结果表明，出水池长度较长，收缩角较小的高位井中的水流流态较好，但池内泥沙淤积程度较重。

Test results show that the flow regime is good in a head tank with a greater length of the outlet pond and a smaller contract angle , while the sediment deposition is heavy .

而且，在流动路径长度实验的基础上，本文还研究了流动路径长度对收缩率的影响。

This article researches the effect of the length of flowing path on shrinkage , too .