| 傅科的摆球实验 |
| |
| 引用本文： | 杨兰兰.傅科的摆球实验[J].世界中学生文摘,2004(8). |
| |
| 作者姓名： | 杨兰兰 |
| |
| 作者单位： | 河南省上蔡市一高 |
| |
| 摘 要： | LastyearwhenscientistsmountedapendulumabovetheSouthPoleandwatcheditswing,theywerereplicatingacelebrateddemonstrationperformedinParisin1851.Usingasteelwire220feetlong,theFrenchscientistJeanBer-nardLeonFoucaultsuspendeda62-poundironballfromthedomeofthePantheonandsetitinmotion,rock-ingbackandforth.Tomarkitsprog-ressheattachedastylustotheballandplacedaringofdampsandonthefloorbelow.Theaudiencewatchedinaweasthependuluminexplicablyap-pearedtorotate,leavingaslightlydifferenttracewitheachswing.Ac-t…
|
| 本文献已被 CNKI 等数据库收录！ |
|
