首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
考研
It has always been difficult for the philosopher or scientist to fit time into his view of the universe. Prior to Einsteinian ph
It has always been difficult for the philosopher or scientist to fit time into his view of the universe. Prior to Einsteinian ph
admin
2019-02-28
73
问题
It has always been difficult for the philosopher or scientist to fit time into his view of the universe. Prior to Einsteinian physics, there was no truly adequate formulation of the relationship of time to the other forces in the universe, even though some empirical equations included time quantities. However, even the Einsteinian formulation is not perhaps totally adequate to the job of fitting time into the proper relationship with the other dimensions, as they are called, of space. The primary problem arises in relation to things which might be going faster than the speed of light, or have other strange properties.
Examination of the Lorentz-Fitzgerald formulas yields the interesting speculation that if something did actually exceed the speed of light it would have its mass expressed as an imaginary number and would seem to be going backwards in time. The barrier to exceeding the speed of light is the apparent need to have an infinite quantity of mass moved at exactly the speed of light. If this situation could be leaped over in a large quantum jump—which seems highly unlikely for masses that are large in normal circumstances—then the other side may be achievable.
The idea of going backwards in time is derived from the existence of a time vector that is negative , although just what this might mean to our senses in the unlikely circumstance of our experiencing this state cannot be conjectured.
There have been, in fact, some observations of particle chambers which have led some scientists to speculate that a particle called the tachyon may exist with the trans-light properties we have just discussed.
The difficulties of imagining and coping with these potential implications of our mathematical models points out the importance of studying alternative methods of notation for advanced physics. Professor Zuckerkandl, in his book Sound and Symbol, hypothesizes that it might be better to express the relationships found in quantum mechanics through the use of a notation derived from musical notations. To oversimplify greatly, he argues that music has always given time a special relationship to other factors or parameters or dimensions. Therefore, it might be a more useful language in which to express the relationships in physics where time again has a special role to play, and cannot be treated as just another dimension.
The point of this, or any other alternative to the current methods of describing basic physical processes, is that time does not appear—either by common experience or sophisticated scientific understanding—to be the same sort of dimension or parameter as physical dimensions, and is deserving of completely special treatment, in a system of notation designed to accomplish that goal.
One approach would be to consider time to be a field effect governed by the application of energy to mass—that is to say, by the interaction of different forms of energy, if you wish to keep in mind the equivalence of mass and energy. The movement of any normal sort of mass is bound to produce a field effect that we call positive time. An imaginary mass would produce a negative time field effect. This is not at variance with Einstein’s theories, since the "faster" a given mass moves the more energy was applied to it and the greater would be the field effect. The time effects predicted by Einstein and confirmed by experience are, it seems, consonant with this concept.
According to the author, it is too soon to______.
选项
A、call Beethoven a physicist
B、adopt proposals such as Zuckerkandl’s
C、plan for time travel
D、study particle chambers for tachyon traces
答案
C
解析
根据第三段可知,时间旅行目前不太可能。因此选C项。
转载请注明原文地址:https://www.kaotiyun.com/show/oKua777K
本试题收录于:
翻译硕士(翻译硕士英语)题库专业硕士分类
0
翻译硕士(翻译硕士英语)
专业硕士
相关试题推荐
globaleconomicturmoil
Ifyouchooselobsterfromamenu,thenwhereveryouareintheworld,theoddsarethatyourdinnermayhavecomefromArichat
SharepricesontheStockExchangeplungedsharplyinthemorningbut______slightlyintheafternoon.
Thediscoverythat,frictionexcluded,allbodiesfallatthesamerateissosimpletostateandtograspthatthereisatende
Notationgavewesternmusicameansofwrittenrecord,butatfirstonlyforakindofmusic,chant,thatwasbelievedtohaveo
Ingeneral,oursocietyisbecomingoneofgiantenterprisesdirectedbyabureaucraticmanagementinwhichmanbecomesasmall,
Itisnotcompatiblewiththeegalitarianidealthatthereshouldbesharpdifferencesinthescaleofmonetaryrewardforservi
Whatisthecharmofnecklaces?Whywouldanyoneputsomethingextraaroundherneckandtheninvestitwithspecialsignificanc
WilliamHenryPerkinwasbornonMarch12,1838,inLondon,England.AsastudentattheCityofLondonSchool,Perkinbecameim
Once________,thispowerstationwillsupplyalltheneighbouringtownsandvillageswithelectricity.
随机试题
下列各项属于保护基金公司职责的有()。Ⅰ.筹集、管理和运作基金Ⅱ.监测证券公司风险,参与证券公司风险处置工作Ⅲ.组织、参与被撤销、关闭或破产证券公司的清算工作Ⅳ.管理和处分受偿资产
心室肌纤维较心房肌纤维粗而长,心房肌纤维含分泌颗粒较心室肌纤维多。
以下造影检查,属于MR水成像技术的是
收益法中的报酬率与投资风险()。
如图3-184所示,实心矩形截面钢梁受弯剪时,其剪应力沿截面高度分布图,哪个正确?[2004年第12题]
从信用证能否转让的角度分类,有可转让信用证与不可转让信用证。凡信用证中未注明“可转让”者,即为不可转让信用证。()
某船运公司2012年拥有净吨位4000吨的机动船15艘,净吨位1600吨的机动船5艘;折合净吨位为1600吨的拖船6艘;净吨位200吨的非机动驳船5艘,已知当地政府规定,机动船舶净吨位小于等于200吨的,车船税年税额为3元/吨,净吨位201吨至2000吨的
某沿海玩具加工工厂现有大量工人,其中部分从事印染并有害身体健康的工人工资高于一般工人。随着沿海地区生活成本的增加,部分工人离开玩具工厂,选择回到自己的家乡,一边是工人的快速流动,一边是国外订单的增加,工厂陷入了“工人荒”的困境。根据材料回答下列问题。
幼态延续
1911年成立的清华学堂其经费主要来源于()。(2016年)
最新回复
(
0
)