Bilingual edition: English is preserved and Chinese follows each unit. Terminology uses the confirmed v20260916 glossary; automated semantic review remains traceable.
中英双语版:英文原文完整保留,中文紧随对应单元;术语采用 v20260916 确认表,自动语义审校结果可追溯。

Conceptual Physics II, Day 7

概念物理II,第7天

If light exhibits both particle and wave behavior, what about electrons - do they show a dual nature as well?

如果光既具有粒子性又具有波动性,电子是否也表现出类似的二重性呢?

If an electron acts like a wave, what is the wave, i.e., what is waving?

如果电子像波一样行为,那么这种波是什么,即什么在波动?

What is meant by the "wavefunction" for a particle?

什么是粒子的‘波函数’?

What can be learned from the wavefunction?

从波函数中能学到什么?

What is the significance of the wavelength of the wave associated with an electron?

电子波的波长有何意义?

What are the implications of the uncertainty principle for the observation of electron position and momentum?

不确定性原理对观测电子的位置和动量有什么影响?

Atomic electrons have specific allowed energy states. Why?

原子电子具有特定的允许能级。为什么?

If atoms occupy only certain allowed levels, how do they get from one allowed level to another?

如果原子只能占据特定的能级,它们如何从一个能级跃迁到另一个能级?

Why do atoms emit or absorb only certain specific colors of light?

为什么原子只能发射或吸收特定颜色的光?

How can you tell that there is calcium in the atmosphere of the star Betelgeuse, which is about 310 light years away from the earth?

如何判断参宿四星大气中有钙存在?该星距离地球约310光年。

Can an electron exist inside a nucleus? The Schrodinger equation for a particle in a box gives some insight.

电子能存在于原子核内吗?粒子在盒中的薛德方程提供了一些启示。

How does the Schrodinger equation give insight into the building of the periodic table?

薛定谔方程如何为元素周期表的构建提供见解?
*Davisson- Germer experiment

*Electron waves

*Wave examples

*Wavefunction

*Schrodinger equation

*DeBroglie wavelength

*Baseball wavelength

*Uncertainty principle

*Wave packet

*Particle containment

*Range of forces

*Bohr model

*Absorption and emission

*Stimulated emission

*Planck hypothesis

*Hydrogen spectrum

*Particle in a box

*Periodic table building

* 多瑟-格默实验 * 电子波 * 波的例子 * 波函数 * 薛定谔方程 * 德布罗意波长 * 棒球波长 * 不确定性原理 * 波包 * 粒子 containment * 力的范围 * 波尔模型 * 吸收和发射 * 受激发射 * 爱因斯坦假设 * 氢谱 * 箱中粒子 * 元素周期表构建
Index
索引
  HyperPhysics***** Physics 7120
HyperPhysics ***** 物理学 7120
Go Back
返回





Conceptual Physics II, Day 8

概念物理II,第8天

What is a laser?

什么是激光?

What are the characteristic properties which make the light from a laser unique?

什么是使激光光独特的特点?

What is a hologram? What properties distinguish a hologram from an ordinary photograph?

什么是全息图?哪些特性使全息图区别于普通照片?
*Laser

*Laser properties

*Holograms

* 激光 * 激光特性 * 干涉图
Index
索引
  HyperPhysics*****Physics 7120
HyperPhysics ***** 物理学 7120
Go Back
返回





Conceptual Physics II, Day 9

概念物理II,第9天

Why is it that you are transparent to radio waves, more and more opaque as the frequency increases to the visible and ultraviolet part of the spectrum, and then suddenly transparent again when you get to the xray part of the electromagnetic spectrum?

为什么你对无线电波是透明的,随着频率增加到可见光和紫外部分,你变得越来越不透明,而在到达电磁波谱的X射线部分时,你又突然变得透明?

Why do you say that ultraviolet exposure might involve some risk of skin cancer, whereas exposure from your microwave oven carries no such risk?

为什么你说紫外线暴露可能涉及皮肤癌的风险,而微波炉的暴露则没有这样的风险?

What types of radiation make up the ionizing radiation which we might be exposed to?

我们可能暴露于哪种类型的辐射?

What kind of failures of classical physics led to the emergence of quantum theory?

哪些经典物理的失败促成了量子理论的产生?
*Radiation effects

*Absorption of radiation

*Radiation and the human body

*Transparency

*UV interactions

*Quantum energies

*Microwave interactions

*Electromagnetic spectrum

* 辐射效应 * 辐射的吸收 * 辐射与人体 * 透明性 * 紫外线相互作用 * 量子能量 * 微波相互作用 * 电磁谱
Index
索引
  HyperPhysics*****Physics 7120
HyperPhysics ***** 物理学 7120
Go Back
返回