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
2024-10-25
46
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 the17th 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/3817339.html
相关试题推荐
Whydoadultsbelievethatalcoholicawarenessprogramsteachyoungpeople
Whydoadultsbelievethatalcoholicawarenessprogramsteachyoungpeople
Hisexcellentmarkshaveentitledhim______severalscholarshipsatthesameti
WhatdidmostEuropeanscholarsbelievebefore17thcenturyaboutthesizeofth
WhatdidmostEuropeanscholarsbelievebefore17thcenturyaboutthesizeofth
Whatisthetalkmainlyabout?[br][originaltext]Inthe18thcenturyFren
Whatisthetalkmainlyabout?[originaltext]Inthe18thcenturyFrencheco
Onewaytoconservewateristo______dishes,insteadofrinsingthem,beforel
Accordingtothenews,howmanypilotwhaleseventuallydiedbeforetheywerere
Accordingtothenews,howmanypilotwhaleseventuallydiedbeforetheywerere
随机试题
Wheredoesthisconversationtakeplace?[br][originaltext]W1:Goodafternoon
[originaltext](16)Thereisprobablynoareaofhumanactivityinwhichour
Weenjoyfinefoodfromthefirsttastetothelast.Similarly,goodwriting
不可忘记用爱心接待陌生人,因为曾有接待陌生人的,不知不觉就接待了天使。(《圣经·希伯来书》)(entertain)Donotneglecttosho
计算实际正文用纸总令数时,下列步骤中错误的有( )。A.统计单册书刊用同一种纸
某一MIS系统项目的实施过程如下:需求分析、概要设计、详细设计、编码、单元测试、
财务公司应培育良好的风险文化,实施合理的风险管理政策,设计完善的风险管理架构,建
患儿,女,3岁,因发热3天,咳嗽2日伴腹痛而来诊。查体:T40℃,神志清,扁桃体
(2018年真题)平阳公司是国内一家中型煤炭企业,近年来在政府出台压缩过剩产能政
城镇道路横断面常采用三、四幅路形式的是( )。A.快速路 B.主干路 C.
最新回复
(
0
)