Relativity 104c: Special Relativity - Time Dilation and Length Contraction Geometry

65,216 views

About this video

Hand-picked by a BrighterTube curator · found via Reddit r/AskPhysics thread: What Youtube Physics channels are reliable and informative? · 88% confidence

Careful derivation with spacetime diagrams, avoiding the usual hand-waving.

Time dilation and length contraction derived from the Lorentz transformation.

Science & Math

Video by eigenchris, played through YouTube's embedded player.

Part of Relativity by eigenchris

10:15

Relativity 101a: Introduction to Galilean Relativity eigenchrisScience & Math

Intro197K views

33:23

Spinors for Beginners 11: What is a Clifford Algebra? (and Geometric, Grassmann, Exterior Algebras)eigenchrisScience & Math

Intro84.7K views

But what is the Fourier Transform? A visual introduction.3Blue1BrownScience & Math

Intro12.6M views

But what is a neural network? | Deep learning chapter 1 3Blue1BrownScience & Math

Intro25.1M views

Math's Fundamental Flaw VeritasiumScience & Math

30.8M views

Lec 1 | MIT 18.06 Linear Algebra, Spring 2005 MIT OpenCourseWareScience & Math

4.93M views

The Most Misunderstood Concept in Physics VeritasiumScience & Math

31.6M views

AT&T Archives: Similiarities of Wave Behavior (Bonus Edition)AT&T Tech ChannelEngineering

474K views

Lecture 1: Introduction to Superposition MIT OpenCourseWareScience & Math

Intro9.37M views

27:13

The Longest Year in Human History (46 B.C.E.)Historia CivilisHistory

7.36M views

Doug McLean | Common Misconceptions in Aerodynamics Michigan EngineeringEngineering

857K views

25:10

How an Atomic Clock Really Works: Inside the HP 5061A Cesium Clock CuriousMarcEngineering

465K views

10:15

Relativity 101a: Introduction to Galilean Relativity

eigenchris

Intro197K views

Galilean relativity as the starting point for the mathematics of relativity.

33:23

Spinors for Beginners 11: What is a Clifford Algebra? (and Geometric, Grassmann, Exterior Algebras)

eigenchris

Intro84.7K views

What a Clifford algebra is, and how it relates to geometric and Grassmann algebras.

But what is the Fourier Transform? A visual introduction.

3Blue1Brown

Intro12.6M views

A visual introduction to the Fourier transform: winding a signal around a circle to find its frequencies.

But what is a neural network? | Deep learning chapter 1

3Blue1Brown

Intro25.1M views

Builds up what a neural network actually is — neurons as numbers, layers, weights and biases — using handwritten-digit recognition as the running example.

Math's Fundamental Flaw

Veritasium

30.8M views

Gödel's incompleteness, Turing's halting problem and the limits of mathematics.

Lec 1 | MIT 18.06 Linear Algebra, Spring 2005

MIT OpenCourseWare

4.93M views

Gilbert Strang's first lecture of MIT 18.06: the geometry of linear equations.

The Most Misunderstood Concept in Physics

Veritasium

31.6M views

Entropy, the arrow of time and why the Sun is a source of low entropy rather than just energy.

AT&T Archives: Similiarities of Wave Behavior (Bonus Edition)

AT&T Tech Channel

474K views

Bell Labs' J.N. Shive uses a mechanical wave machine to show reflection, standing waves, resonance and impedance matching — the ideas behind transmission lines.

Lecture 1: Introduction to Superposition

MIT OpenCourseWare

Intro9.37M views

MIT 8.04 Quantum Physics I, lecture 1: superposition, introduced through experiments with 'hardness' and 'color'.

27:13

The Longest Year in Human History (46 B.C.E.)

Historia Civilis

7.36M views

How Julius Caesar's calendar reform produced the 445-day year of 46 BCE and gave us the Julian calendar.

Doug McLean | Common Misconceptions in Aerodynamics

Michigan Engineering

857K views

Boeing aerodynamicist Doug McLean dismantles popular wrong explanations of lift and explains what really happens.

25:10

How an Atomic Clock Really Works: Inside the HP 5061A Cesium Clock

CuriousMarc

465K views

CuriousMarc opens an HP 5061A caesium beam clock and explains, module by module, how it locks to an atomic transition.