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What is the Law of Dulong and Petit for specific heats?
什么是杜隆-珀西定律（特定热容定律）？
Why does the specific heat drop below the Dulong&Petit value for low temperatures?
为什么在低温下特定热容会低于杜隆-珀蒂值？
Describe the contributions of Einstein and Debye to the understanding of the specific heats of solids.
描述爱因斯坦和德拜对固体比热容理解的贡献。
Since electrons contribute to electrical and thermal conductivity at room temperature, why don't they contribute to the specific heat?
由于电子在室温下对电导和热导有贡献，为什么它们不对比热有贡献？
Describe the energy band model of solids and how it contributes to the understanding of conductors and insulators.
描述固体的能带模型及其对导体和绝缘体理解的贡献。
What is meant by the "Fermi energy" or "Fermi level"?
什么是‘费米能’或‘费米电平’？
How does the Einstein-Debye treatment of heat capacity account for the temperature variation of specific heat?
爱因斯坦-德拜理论如何解释比热容随温度的变化？
Describe the microscopic mechanisms which cause metals to obey Ohm's law for electrical conduction.
描述导致金属服从欧姆定律的微观机制。
How can the electron speed in a metal be calculated? How does the "Fermi speed" compare with the drift velocity of electrons as a result of an applied electric field?
如何计算金属中电子的速率？费米速率与电场作用下电子的漂移速度相比如何？
How do the electronic properties of an intrinsic semiconductor differ from those of "doped" semiconductors?
本征半导体的电子特性与掺杂半导体的电子特性有何不同？
Describe the properties of n- and p-type semiconductors
描述n型和p型半导体的性质
Describe the nature and utility of a pn junction. Why does it conduct in one direction but not in the other? How do you make a transistor from pn junctions?
描述PN结的性质和用途。为什么它只在一个方向导电，而在另一个方向不导电？如何利用PN结制造晶体管？
What is the Hall effect? What difference does it make when you add quantum properties to the Hall effect?
什么是霍尔效应？当将量子性质加入霍尔效应时，会产生什么不同？
Homework set #14
第14次作业 |