首页
登录
职称英语
What did most European scholars believe before 17th century about-the size of th
What did most European scholars believe before 17th century about-the size of th
游客
2024-10-16
40
管理
问题
What did most European scholars believe before 17th century about-the size of the universe? [br]
Today most astronomers accept the notion that groups of stars that make up the universe are all moving farther and farther away from each other. but until very recently this idea of an expanding universe was not a theory most European scholars believed in. Since ancient times and up to about thel7th century most of these scholars thought the size of the universe have remained unchanged Since the moment of its creation or perhaps forever, with all the stars remaining more or less in place in relation to each other. But that Was challenged in the late 17th century by Izic Newton’s idea of gravity as a force of attraction, which contradicted the idea of a university that is static, unchanging. If gravity causes all the stars out there in space to attract each other as Newton said, then they could remain essentially motionless. Sooner or later all the stars will fall in absorb each other, well, scientists then propose a new model, taking Newton’s theory into account, they didn’t want to abandon the idea of motionless stars, but for this model to work, so the stars won’t fall in each other, they had to modify Newton’s law of gravity, so they theorize that for distance as large as those between stars, the gravitation force repels rather attracts. As you might guess, this other contradictions. But this is prettily resolved in the past centuries by currently accepted theory, which says the universe is continuously expanding.
选项
A、Why stars move so quickly.
B、Why few stars have planets.
C、Why stars aren’t moving toward one another.
D、Why stars haven’t moved farther apart.
答案
C
解析
转载请注明原文地址:https://www.tihaiku.com/zcyy/3803123.html
相关试题推荐
Giventhebriefestofglancesatapicture,mostpeoplebelievetheyhaven
Idon’trecollect______hercryinpublicbefore.A、toseeB、havingseenC、towa
Noonebelieveswhatthenewdirector______tohaveachieved.A、declaresB、confi
Manyscholarsbelievedthatthisperiodwasnotthe______oftheRomanticliter
Mybossorderedthatthelegaldocuments___tohimbeforelunch.A、besentB、were
Theball______twoorthreeTimesbeforerollingdowntheslope.A、swayedB、hopp
Beforereturningtohisoffice,Joehasto[br][originaltext]M:Ihavetochan
Beforereturningtohisoffice,Joehasto[br][originaltext]M:Ihavetochan
WhatdidmostEuropeanscholarsbelievebefore17thcenturyabout-thesizeofth
Whichofthefollowingdeterminers(限定词)canbeplacedbeforebothsingularcount
随机试题
________mygreatsurprise,suchalittleboycandrawsomanybeautifulpictures
The35-year-oldBeijingwomaniswatchinganadshowingagianttelevisionm
[originaltext]NowI’mgoingtotellyoutheresultofthecustomersurveyw
北宋的都城是东京汴梁,即今日的河南洛阳。( )
2017年上半年,在线视频收入:A.不到200亿元 B.在200-30
患者女性,25岁,孕1产0,怀疑胎盘早剥,收入院行紧急剖宫产。术后阴道大量出血,
劳动定额的内容包括()。A.工时定额 B.定员定额 C.设备看管定额
下列属于“十剂”的是A.补、泄 B.轻、重 C.滑、涩 D.宣、通
(2020年真题)关于药品批发企业收货与验收活动管理要求的说法,正确的有( )
患儿,7岁。右下第一磨牙萌出2/3,左下第二乳磨牙早失,选用哪种保持器更好A.带
最新回复
(
0
)