Diva Jiang 的物理网站

The Failure ofClassical Physics and the Historical Context经典物理的失效与历史背景Einstein didnot create relativity out of nowhere; he was solving a "crisis" in19th-century physics.爱因斯坦并非凭空创造了相对论，他是在解决 19 世纪物理...

麦克斯韦方程组（Maxwell'sEquations）被誉为物理学史上最优雅的方程，它不仅统一了电与磁，更揭示了光的一种本质：它其实是一种电磁波。  Part 1: The Four Foundationsof Electromagnetism第一部分：电磁学的四大支柱Before Maxwell,electricity and magnetism were seen as two sepa...

SpecialRelativity is built upon two simple but radical "postulates"(assumptions).狭义相对论构建于两个简单但激进的“公设”（假设）之上。 Postulate 1:The laws of physics are the same in all inertial frames of reference.公设 1：在所...

Part 1: The Scenario -Journey from Planet A to Planet B第一部分：情景设定 —— 从 A 星球到 B 星球之旅Imagine aspaceship traveling between two distant planets (A and B) at a constantvelocity , where  is close to the s...

The Collapse of "Now" – Relativity of Simultaneity“当下”的坍塌 —— 同时性的相对性1. Ground Zero: The Stretching of Time and Space1. 逻辑起点：时空的伸展与缩减To understandwhy "now" is personal, we must start with the twin ...

Phase 1: Redefining Momentum - The Hunt for Invariance第一阶段：重新定义动量 —— 近求“不变量”的可能性In SpecialRelativity, we demand that the laws of physics (like conservation of momentum)remain the same in all labs....

Detailed Derivation of Relativistic Kinetic Energy相对论动能公式的详尽微积分推导Step 1: The Definition ofWork第一步：功的定义Kinetic energy() isdefined as the total work done by a net force to accelerate an object from r...

The   Logic Chain of Special Relativity狭义相对论的逻辑链条全总结Node 1: The Crisis – Maxwell& The Ether第一节点：危机所在 —— 麦克斯韦与“以太”假说1. Maxwell’s Revelation (1860s):Maxwell’s Equations showed that light is an elect...

1. The Historical Crisis:Newton vs. Einstein1. 历史危机：牛顿与爱因斯坦的冲突In 1905,Special Relativity established that nothing can travel faster than light ().1905年由狭义相对论确立了一个基本概念：没有任何事物的传递速度能超过光速 ()。 However,N...

IB A.1.1 Reference frame d2.pdf

IB A.1.2 Inconsistent with classical theory 1 Force on moving charge d.pdf

IB A.1.3   Maxwell equation and the speed of light.pdf

IB A.1.4 Michael Morley Experiment d.pdf

IB A.2.1 Special Relativity - Simultaneously and Time dilation d.pdf

IB A.2.2 Special Relativity- length contraction d.pdf

IB A2.3 Special Relativity-Lorenz transformation (Equations)v1.pdf

IB A3.2   4D Spacetime-Eudidean space and minkowski space.pdf

IB A3.3   Spacetime diagram.pdf

IB A4 Relativity mechanics v1.pdf

IB A5.1   General Relativity v1 - Equivalence principle d.pdf

IB A5.2   General Relativity v1 - Gravitational redshift and time dilation d.pdf

IB A5.3   General Relativity v1 - Pound–Rebka–Snider experiment. d.pdf

IB A5.5   General Relativity v1 - Bending of light and blackhole d.pdf

IB A5.6  General Relativity v1 - Expanding universe.pdf

R6 Exercise（ with answer) v1 章节练习题.pdf

37 Relativity.pdf