14. Linearized gravity I: Principles and static limit.

15. Linearized gravity II: Dynamic sources

General Relativity Lecture 1

The Simplest Math Problem No One Can Solve - Collatz Conjecture

What is the i really doing in Schrödinger's equation?

Relativity 109c: Gravitational Waves - Wave Derivation (The Lorenz Gauge)

Gentle music, calms the nervous system and pleases the soul - healing music for the heart and blood

When a physics teacher knows his stuff !!

Beautiful Piano Music, Vol. 1 | Relaxing Music for Focus, Sleep & Relaxation by Peder B. Helland

What is general relativity? - Professor David Tong explains to Plus

Peaceful Sound Meditation 38 | Relaxing Music for Meditation, Zen, Stress Relief, Fall Asleep Fast

How to Remember Everything You Read

Necessity of complex numbers

How to Make Learning as Addictive as Social Media | Duolingo's Luis Von Ahn | TED

The Sound of Inner Peace 7 | Relaxing Music for Meditation, Yoga, Stress Relief, Zen & Deep Sleep

Our Ignorance About Gravity

MIT Introduction to Deep Learning | 6.S191

13. The Einstein field equation (variant derivation).

12. The Einstein field equation.

Feynman's Lost Lecture (ft. 3Blue1Brown)

Grit: The Power of Passion and Perseverance | Angela Lee Duckworth | TED