音叉的振动
![音叉发声时会振动吗?你怎样证明?](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E95072C347F73B42123419DF61974DA8994EA7B8B4969EC74033FCDAA17D64EF22B04F1F75B460C571D64D7B2D053DBC7339BE92C6C6C312B13978EC0A7ED185EED3C287C2F9B9AD29D3A219C68B19A439)
音叉发声时会振动吗?你怎样证明?
图片尺寸1080x810![图2 音叉振动发声示意图](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73A3BDC9AE5C8BF51030D3745A9E4ACA96DFB03CC99352451288236070CDE3ACF3C3DBB9963BB9E5A6BFC2894F3271EF9651E1053E9F63A8D9F1E9148A326998EFB5768F2B8410B921066625113D867AEA)
图2 音叉振动发声示意图
图片尺寸475x276![其中乒乓球的作用是放大音叉的振动; 当敲击音叉的力度越大时,乒](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83F9F6BBBC9F0024C88B084B9687B5E426697208068794250F6D13C6DC47E1824AF7D6D4B3C877CC35C482E4453C4C442369E0C7D9469150AADD06A64FDAF2ED79CACBF5D97A6240DE270E1D030568ED2E)
其中乒乓球的作用是放大音叉的振动; 当敲击音叉的力度越大时,乒
图片尺寸594x690![当一个音叉被敲击时,另一个相同频率的音叉也会共振振动](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9DDEBCE60A84A53D716846A545F887B3B250700802822CDDB963BBB8FE8A8F414CF1C8E55DB6D621074BB616E67556BF346C5767AF8B5578DDBD17A196B3C2D9E494F18268E93B10C97990B39C34D6A05)
当一个音叉被敲击时,另一个相同频率的音叉也会共振振动
图片尺寸1200x949![小学科学初中物理声学实验器材教学仪器声学256赫兹音叉带共鸣箱512hz](https://imgs.wantubizhi.com/img/7CD41320FF2A150427D92F616F6A96EDA1527ABFA26F550356CE8600D92790BED2CFF05C8E21F485A4AF3F676BDD5023F6EF2BC79245D64592486BDC71EE88E87CF2F16FECCBD4A4BA948A2BE7D9AF2D4CDF6A16C7CBAC7325A6836AB01BB437)
小学科学初中物理声学实验器材教学仪器声学256赫兹音叉带共鸣箱512hz
图片尺寸800x800![敲击大小的音叉会发生什么现象?](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7314592FB8E64EFAAA65C411EDB6827C2C73F453A70D9B8453F37425FDF1939DCAF3DB952259295930308E02890C57616FC74301F0E035226AD1CECB53A343222E41C6BEBE87432CB58A3454A3F8DCDEBE)
敲击大小的音叉会发生什么现象?
图片尺寸1080x810![音叉震动是客观现象.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7329593DC551AA9ED4A0DDA9C2253AB7F35A556FCA22513E80A5E04AABD2E44621935264995A93690A08B5EE6BE114EF35E50F9167F06D76AF0C5A2D74CABF662CE9CCC403F0CE8CCF294A0ABEA9EDD1DD)
音叉震动是客观现象.
图片尺寸713x597![音叉的振动_0](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E969552554D0898436D25043F7DA5D64EA1DF0AF2CCD6600C2B403A17707BC270D07E2DDC3BC4D4BD0FFD9D621D78501226637888CDCF36261870D76821783628925C5F3AF4BF777DD1CE6778762A7D8E8)
音叉的振动_0
图片尺寸1280x720![用悬挂的乒乓球来接触振动的音叉,这样实验结果更明显哦!](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E98B057862FBDA49B8EDA20A6B25BF83B41CE3BBAE797409904A0F2985656E1407E07E3E256D60D37870203828D0F4F67BADF9267DEDAC0367A204635B58CDB8966D73513D52629FC6F7B061D1240F4E36)
用悬挂的乒乓球来接触振动的音叉,这样实验结果更明显哦!
图片尺寸1200x1600![利用乒乓球来反映音叉的振动情况,这种实验方法叫做 ______.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9ECDA7088B731775CD56D65F6CAA642573734AAAEBEFD267FACB6A09DF704A246B8F58277D4D929A2601B9911B1F9F1E6DB1A8DCCA6DDECFB9CE7696807AF87A628071AE3E67A1E2F0D78CE3804AACFAE)
利用乒乓球来反映音叉的振动情况,这种实验方法叫做 ______.
图片尺寸344x583![音叉的发声用声波传播2.声音的特性第3章 物态的变化1.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9B00038527C0C9206B728BC3BA217498C373341BBC125A7ED2CF1EC68BBDF3D76A2C209FDEB92EB22D415257807498D16B38D6FB55875AE892F10FBD22C168FA4A6F2B329FA80C821B19DB9CFE934F4D9)
音叉的发声用声波传播2.声音的特性第3章 物态的变化1.
图片尺寸640x480![比如我可以很轻松的去画一个音叉共振的物理实验.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7306AA383FFD51DC3EDAA8CC3DE9F62E91BAD890977E87D1CBE14FE1D09AA7EA62F67239A447F7E434A7FD9D0ECEC94CC1B6FEF2DDA0462CA354F9DE3A74279336E28C7899D3CBE94E2EEE5C942BC640F5)
比如我可以很轻松的去画一个音叉共振的物理实验.
图片尺寸640x510![音叉振动发声](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E964B077F39B865885E4EA6294801E4E1F983BB15601458E77A2C85777A03CB1709ADEB9C7A16407A2D786EAB98E82550CEE8364417D96CDB1EA96E503B3EE0366CFE0D3CC70E874310A4AF94673F86DEF)
音叉振动发声
图片尺寸448x252![斯柏克钢制音叉物理声学教学仪器振动发声实验器材学生教学音叉共振](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E961D5DFD5298AC03C16D6CA2B2861D4131C1E46D44BFD787DC2B0C9ACAA97DC0F7B09D4E9A7F359F81F8221BA158D04D9A2BBF94D0FF8C69A5658EED117F564B8F107C901A5A7A8E65C13701A0F798D47)
斯柏克钢制音叉物理声学教学仪器振动发声实验器材学生教学音叉共振
图片尺寸750x1040![共振音叉.jpg](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83E8C1A827F0DE05A8AD22215090CA8E8ED600EA41EC04477BCB04FB5E48DAF589C782852E7A1F4C835E27FB872402467AF61AD7211E7D82A213F7179D7FDAC05B358B9F335D3EF5A3624FED1683BD26B4)
共振音叉.jpg
图片尺寸500x305![3) 发声的音叉可以把乒乓球弹开(转化法的研究思想).](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9AB45C27AD7CD411A77B7E7B9FBFCA29D369F11900D57F3A23522410371F8C199432706DFB8BF4B3D3AC6C8C808C84A35F7F6CA142F6C07CEF9930930E192F048D888D904522B4A2207AA6AA747DB6F19)
3) 发声的音叉可以把乒乓球弹开(转化法的研究思想).
图片尺寸600x338![探究音叉的响度与什么有关](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73DB0BD13B82A7159CD2709D4B0EFC671129D31D0473D68E5F284B56EA3ED06A962FFA439E747BA5A6BC3A6DECE847A435029621591831D25BC5AD4A137BDE8E1C5F15B1CE69D98908A8B45E0C0EB964BD)
探究音叉的响度与什么有关
图片尺寸639x354![教科书上有一个实验,用振动的音叉触及水面,水面会产生波纹,以此来](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7377ADF0D2B8330A13FB3A5725B79FCB99B0268A291C50C0B6CF2231EC7BB19CF1AF10CFC3A87A5293216A8365AE8B56465943DAEA4E2BA7A6B92DE2C969A6D1523D8B782E0D7906BEFCDAC8542D99538C)
教科书上有一个实验,用振动的音叉触及水面,水面会产生波纹,以此来
图片尺寸2667x2000![音叉振动的简笔画](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73B6F47EF772D0946C3F7E852A862628CBEC9654BA1E61E28F212076D0BDCB0DC89BFAB60529FBD14138604627168216AE768960BCDF3F9BDC8DA822A4EF59C0CF261BE1A91E0B0F23DBA6AB4EC3D9EAA3)
音叉振动的简笔画
图片尺寸500x345![法,用被激起的水花和被弹出的兵乓球,间接反映声音由发声体的振动产生](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A734B1FF85AFA4A44DCD0005BAC1BA12D1B15719FF51DDEC9BACB630A94BE3B82720286489BA39C397DDA2F17DAFEB27235910BC56B5F3EF3DE4044EF5BFE09731F4F2A1A8806FCFF4B9C41454235435466)
法,用被激起的水花和被弹出的兵乓球,间接反映声音由发声体的振动产生
图片尺寸560x315