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1. The discovery of electrification OThe phenomenon of electrification Glass rod is rubbed with silk-positive Amber rod is rubbed with fur--negative
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Electrical Potential Ener and Electric Potentia 17.1 Electrical potential energy and electric potential 1. Electric force is conservative force Coulomb's force:
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Electric Fields 918.1 Conductors in electric field 1. Conductors A conductor is a material in which the electrons at the outer periphery of an atom have no great affinity for any particular individual
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26.1 Some important discoveries at the end of the 20th century a. Measured the charge of the cathode rays; b. Make a static electric deflection of the cathode rays; . Measured the charge to mass ratio of the cathode rays;
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The Heisenberg uncertainty principles Nature is bilateral: particles are waves and waves are particles. The particle aspect carries with it the traditional concepts of position and momentum; The wave aspect carries with it the concepts of wavelength and frequency
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成都理工大学:《大学物理》课程教学资源(PPT课件)第四章 刚体的转动(教学要求)
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The causes of acceleration of a system--The first law of motion states that zero total force exists when the system has a constant velocity; a nonzero total force on the system causes its acceleration
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第二十一章光的干涉 21—1相干光 21—2双缝干涉 21—-3薄膜干涉 21-4迈克耳逊干涉仪
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复习 第十六章电磁感应 第十七章电磁场的普遍规律 重点:*法拉第电磁感应定律楞次定律
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复习 振动与波动 第18章机械振动 第19章机械波 第20章电磁振荡与电磁波
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