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
2023-11-20
43
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/3202777.html
相关试题推荐
Youcan’tbelievehim.Whathedoesoften______hiswords?A、disagreeswithB、di
Sheisfartoo______tobelievetheseridiculouslies.A、senselessB、sensitiveC
Manystudentsownacompanybeforetheirgraduation.What’syouropinionont
Seventeenth-centuryhousesincolonialNorthAmericaweresimplestructures
Seventeenth-centuryhousesincolonialNorthAmericaweresimplestructures
It’srareforaEuropeantobehonoredinthewaythatrockartexpertGeor
It’srareforaEuropeantobehonoredinthewaythatrockartexpertGeor
It’srareforaEuropeantobehonoredinthewaythatrockartexpertGeor
Afterwemadetheimprovement,therewereonly______asbefore.A、one-tenthdefe
WhatconclusioncanwedrawaboutStevebeforehewenttothesummerschool?[br
随机试题
Aestheticthoughtofadistinctivelymodernartemergedduringthe18thcent
AstheUSandChinathreatentoimposetariffsongoodsfromaluminumto
[originaltext]W:Haveyoubeentothenewfitnessclubonthecomer,William?The
概算定额是在预算定额的基础上,根据有代表性的建筑工程通用图和标准图等资料,进行综
招标人在工程量清单中提供的用于支付必然发生但暂不能确定价格的材料、工程设备的单价
如下图所示,长度均为六分之五千米的三个圆形跑道汇聚于点O,若甲、乙、丙三人分别以
运行中应检查吸湿器呼吸畅通,吸湿剂潮解变色部分不应超过总量的(____)。还应检
受机构委派,社会工作者老钱与司法部门合作,负责开展民事案件处理中未成年人的社会工
甲企业为增值税一般纳税人,主要从事房地产开发与销售业务。2015年6月取得M住宅
A.内分泌功能亢进 B.内分泌功能减退 C.内分泌功能正常 D.激素受体不
最新回复
(
0
)