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
45
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://www.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
Theworldisnotonlyhungry,but【B1】______forwater.Thatwayseemsstrange
AsmorewomenintheUnitedStatesmoveupthe【B1】______ladder,morearefi
ImaginebeingaslaveinancientRome.Nowrememberbeingone.Thesecondta
[audioFiles]2015m3s/audio_ezfj_ezflisteningd_20151_180[/audioFiles]
提示膀胱肿瘤出血的是()。A.尿后滴血伴尿频、尿急、尿痛 B.中段血尿 C
【教材已删除】变更费用文件可采用的形式()。A.工程量清单 B.施工图预
导致肾气不固,气陷于下的情志刺激是( )。A.怒 B.悲 C.惊 D.恐
《3—6岁儿童学习与发展指南》以促进幼儿体、智、德、美各方面的协调发展为目标。
槲寄生药材的原植物科名是A.豆科B.桑寄生科C.列当科D.小檗科E.兰科
乳癌体检可发现 A.乳房水肿B.乳房触痛C.乳头回缩D.乳房皮肤回缩
最新回复
(
0
)