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
30
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
战略要地strategicsite/location
Ineverycultivatedlanguagetherearetwogreatclassesofwordswhich,tak
关于基金宣传推介材料的原则性要求,正确的是()。 Ⅰ、内容的合规性,与基金
Thechangeinthatvillagewasmiraculou
(2017年11月)( )是指在绩效管理活动中,根据下属不同阶段的实际表现,
在哲学史中我们可以看到,各种唯心主义派别之间的差异和矛盾,常常有利于唯物主义的发
求助者一般资料:王某,女,33岁,外企人力资源部经理,研究生,未婚。 求助者
某工程,建设单位和施工单位按《建设工程施工合同(示范文本)》签订了施工合同,在施
根据《水利建设项目稽查办法》(水安监【2017】341号),稽查组应在现场结束
女,27岁,劳累后心悸、气短5年,近一周间断咯血,无发热。查体:双颊紫红,口唇轻
最新回复
(
0
)