轮系左右手定则
![fa的方向: 对主动轮 用右手定则(当β为右旋时) 或左手定则; fr1 当前](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7397107B953D30969ADE5B04588AEC8F5F26577EEFF5FAAD5813F2463C967124EA3A1E59DE2B7C16654FF52A7CC75D6020ABFF70DCFBB98F140FB07925E0C89EFB44F322E47D22663B92078784BE15CA3C)
fa的方向: 对主动轮 用右手定则(当β为右旋时) 或左手定则; fr1 当前
图片尺寸1170x810![机械设计宝典ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E837A02E40BF08EDD276563A448F19551C8AEB1833C664C5827A7B7E5DE9BAE6F63CA835DDFE65DAA2FFA807EF99A5F6117C7428D4ABCDF83275E8D4E60A52F0EFF3AE5747D670DC5740C3965FD1641994B)
机械设计宝典ppt
图片尺寸1080x810![轮系与减速器ppt](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73F6A698010F1EC6DCF7D777F8F1D591C56A69CA82A8A8B099460144E45EAF8B0127C1EF7D7923D6B8D000E26184B9B14DF858463E213FB48238AD12F9B8A797ED5DAD94BD7841C93E695FC61F48F47DE8)
轮系与减速器ppt
图片尺寸1080x810![磁场对通电导线的作用okppt](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73240EC23D07CF7181B7B79647FD96B33DBE1D6843646289AF0223F36AD0FED221D00546D436BCF36F1948F36A781B6B5698DFD7BF7BE692E17E8DBF6B82C2C89919FD9E02C0C6CD1314A18E661004111C)
磁场对通电导线的作用okppt
图片尺寸1080x810![(有图解)确定导体切割磁感线运动时在导体中产生的感应电流方向的定则](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8314BDE1895FF763A94B91A2121353624FDBBCFFD0937D1464515C177F69A5EA7CBCD6A53E463A4AA4164D2821D4DBE18B040B44D2DABD3CF5D05F5B1F43C672056DC0C0851639875D0BFF0CE8B500286F)
(有图解)确定导体切割磁感线运动时在导体中产生的感应电流方向的定则
图片尺寸893x308![4 通电导线在磁场中受到的力(第一课时 拔中)ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E836167797F721A64B4543070D6EEFF93CB02D5894923224A874A447BF9D87D0695F0C60404CA1570E2E3B7F2414927EB0D572C0286A073C636406FA51983C1A20EA5162BBB18739533D9C61FCE68D1BBD9)
4 通电导线在磁场中受到的力(第一课时 拔中)ppt
图片尺寸1080x810![左手与右手定则](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A739CE183ACBB142135EC446503E2ED92D51BF522FA0BECB49AE143593C18631820A1DD7F2861F5CF6824717AA817F779A71DA8B55AC45FD79D03186092A524438E39540A09DF27359B32800EEB66525244)
左手与右手定则
图片尺寸1064x754![左右手定则总结解析](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A731570DE07293C476A104A335D7C2880F8C2C0A749CDCBDC8D035E579ADBE1D6D48F94D7AEF4571385ECF28B2A5B8BA05C7B2ADF30A3A6700FFBC23CF072E2D9942FA78AA5A0868280179C8A34F5981761)
左右手定则总结解析
图片尺寸800x600![云南省昭通市实验中学高二物理《磁场对运动电荷的作用》课件ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8309A65606EE49C96728085F3D2D4C80356B8869F6800CECC20014D5585D8DF5D5DEFCDD5E38740340D0A5EBA039DC79251696ABE145790EBD975AD4D437A172977C04100D3EE2292DD0DFF98BCE432917)
云南省昭通市实验中学高二物理《磁场对运动电荷的作用》课件ppt
图片尺寸1080x810![总07--轮系ppt](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A732671C924941A0F1E3E81255A453C38D9445CED7166B1F4A0141682BD5465F5C0C551BD61CD4644EAB5486A9A476A1BE11CD4DC64630505D9C7BCC3ADCBB64DF0DECB5C5CA51284E6C4986B7A353C7884)
总07--轮系ppt
图片尺寸1080x810![洛伦兹力左手定则图解](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9B4786EB8622EA87DBD8027A59DA938A55D0046A473CD7C391E32216CD540C3B4082A3F97D955FECADE8AAE9E856EB3E0B0A2C0AF2532CB5E5E3F9117569A6041719A146B44A2D2E9C22AE5DE83998D8D)
洛伦兹力左手定则图解
图片尺寸1080x810![复习回顾 安培力方向的判定方法——左手定则 伸开左手, 使拇指与其余](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7359369F4AF3C333A9239AF503D22DA25736895201507A871E11C9EFAB5204456DFFA4A15CFA73C282E3FEB759D0365DEF9C6D281E404C6C3BA05960470F3F4CC9EA6FAA11A4751434BFF60EF6D75D3080)
复习回顾 安培力方向的判定方法——左手定则 伸开左手, 使拇指与其余
图片尺寸1080x810![判断蜗轮的回转方向 :右手法则:手心对着自己,四指顺着蜗杆或蜗轮轴线](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83AADD2734670340F4F16074953CC0CEF06AFE4CD0F4DC752B3D4408BFE4EE948D9579CDF0CCA316367CCE2D3FE74BC3536A03F510AC8B883AA5B68B4EAD6768E7D070C67B4860C2891E12BF8322F5E23F)
判断蜗轮的回转方向 :右手法则:手心对着自己,四指顺着蜗杆或蜗轮轴线
图片尺寸640x701![斜齿与圆锥齿轮传动 图8-44 确定斜齿轮轴向力的"左右定则"](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A734AF57687250B183818903673865AE0203A543E2D69F41CE71063D7AFCD13AA4A043A793146A41E74A9D88333212DF19107169311CD29D0E423113D925E66713752C66D5A832C3484F67E0A58D5006CEB)
斜齿与圆锥齿轮传动 图8-44 确定斜齿轮轴向力的"左右定则"
图片尺寸1080x810![4通电导线在磁场中受到的力ppt](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73CF1305EB0C6075270B8E6E21ADC54EBE452A9A128EB54FE08E764C4FE295812D125E01FB8A9CF0C54A58EE09E084E8B07F12BBE319B3033B70DEA8359AD58B7065F0B1D756CFB64728D5683065462AA8)
4通电导线在磁场中受到的力ppt
图片尺寸1080x810![四指垂直,让磁感线垂直穿入手心,四指指向电流的向](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E975269008C367D894EFC4E42F4B04661D457EF67F8EB040A1D800D6F456E41BC4BC874A5B1B1C3A631882CEBE275DF2C1E5365759229E4297A2CC8FC04DB859EB220FC8C6CAC436FD9B79B96D273B357F)
四指垂直,让磁感线垂直穿入手心,四指指向电流的向
图片尺寸1080x810![工程力学力系的简化ppt](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73BF2FCF9AA02DE25E31EFFEFDE51ED7A6137B54F85EFACAF8AB0C421FDA4F9B636FC4DE14F979433E1B1B4E056F14B93E91C63D7F9985CB613F7E17D5964A07CEB964C872A71F84724ED2AE0D41803622)
工程力学力系的简化ppt
图片尺寸1080x810![【答案】由左手定则作答.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9D32D5CCB6C85B4C1D3A8BE0C166560E0A9BB904F72442EEB3E9D9F76D49C39AA474B122CFA53822E28F335E513F886036F7D324B441FD870BAB1B77FF615AD855CD3E66117328E117117815A3E73F716)
【答案】由左手定则作答.
图片尺寸1080x810![安培右手定则右手定则的区别](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9C9E9CC986983454D9DC1AD97335F56F5DD49F8BB3FE2E793E39E2374DE1D483536411858B0DAE7E8FA2C8D7BEC386A6E0586C116707EA844A153260CE2527D4A0B27C2FB7A9E54A2EE7E104346610E38)
安培右手定则右手定则的区别
图片尺寸559x341![安培力方向的判断磁电式电流表优缺点左手定则图解叉和点详细信息](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9A8B121C53AC2AD7385C181E67E1CB634517BD718743E7DFC484A9D43892EADBE302FF974DFBE7E4B4EE5890213C6BE84CC402428848E81443B3BC1901525FE71924A397C8A504716CA63F661B29BE3FA)
安培力方向的判断磁电式电流表优缺点左手定则图解叉和点详细信息
图片尺寸1080x810