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
2023-11-15
27
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://tihaiku.com/zcyy/3188561.html
相关试题推荐
Don’tcountthechickensbeforetheyare______.A、hatchedB、hitchedC、hotchedD
Ithinkweneedtoseeaninvestment______beforewemakeanexpensivemistake.A、
Theysaw_____girlsthedaybeforeyesterday.A、boththeothertwoB、thetwoother
Wedon’tbelievethatthenewsistrue,_____?A、isitB、doweC、isn’titD、don’t
_____beforewedepartthedayaftertomorrow,weshouldhaveawonderfuldinner
Thestudentsexpectedthere______morereviewingclassesbeforethefinalexams.A
Theburglarsbrokeintohishouseand______beforethepolicearrived.A、madefor
We’reworking______theclocktoaccomplishtheproposalbeforeTuesday.A、afterB
Afteryearsofresearch,scholarshavefinally______thisanonymousplaytoChris
Inthe1920sdemandforAmericanfarmproductsfell,asEuropeancountries
随机试题
[originaltext]ReportssayJapanandtheUShavereachedanagreementonthe
Theflowchartbelowshowshowchocolateismade.Summarisetheinformationbysel
CertainphrasesonecommonlyhearsamongAmericanscapturetheirdevotionto
[originaltext]Insurancecompaniesprovideaservicetothecommunitybypro
[originaltext]Themotel,ormotorinn,isthelatestkindofplaceinwhich
Thecourtruling__________________(剥夺了他的政治权利).deprivedhimofhispoliticalrig
配筋混凝土桥梁承载能力正常使用极限状态评定时,应验算变形。()
下列关于晨星公司基金评级的说法,错误的是( )。A.以基金持有的股票市值为基础
男72岁,全髋关节置换手术后7日,痰细菌培养:铜绿假单孢菌,可以为他选择的治疗方
幼儿突然出现剧烈呛咳,伴有呼吸困难,面色青紫。这种情况是可能是?()A.急性
最新回复
(
0
)