David Butler

Classroom Aid - Coalescing Black Holes (4k)

Classroom Aid - Astrochemistry in the Iris Nebula

Classroom Aid - Webb view of NGC 346

How Fast Is It - 07 - Black Holes

Classroom Aid - First Ever Black Hole Image

Classroom Aid - Accretion Disk Dynamics

James Webb and the Era of Reionization

Classroom Aid - Gravitationally Lensed Galaxies

Classroom Aid - The Gravitational Lens Itself

Classroom Aid - Gravitationally Lensed Stars

Classroom Aid - Gravitationally Lensed Supernovae

Classroom Aid - Flickering Quasars to the Hubble Constant

Classroom Aid - Gravitational Lensing Introduction

Classroom Aid - Mercury's Orbit Test

Classroom Aid - Gravitational Redshift Test

Classroom Aid - Pound Rebka Experiment

go to https://youtu.be/ZoMQ-uZt0Us

How Fast Is It - 05 - General Relativity II - Tests (4k)

Classroom Aid - Gravitational Time Dilation

Classroom Aid - Light Cone Tipping

Classroom Aid - The Sun Bending Light Test

How Fast Is It - 04 - General Relativity 1 - Geometry (4K)

Classroom Aid - Riemannian Curvature Tensor

Classroom Aid - Non-Euclidean Geometry

Classroom Aid - Einstein Field Equations

Classroom Aid - Riemannian Curvature Tensor xy

Classroom Aid - Measuring Geodesics

Classroom Aid - Non-Euclidian Geometry xy

Classroom Aid - Absolute vs Relative Space and Time

Classroom Aid - Inertial vs Gravitational Mass

Classroom Aid - Equivalence Principle

2022 Review - Hubble and James Webb

Classroom Aid - 2022 Review Credits

Classroom Aid - James Webb - Hubble - Galactic Dust in VV191b

Classroom Aid - Hickson Compact Group 40

Classroom Aid - James Webb - Phantom Galaxy

Classroom Aid - Henize 2-10 Black Hole

Classroom Aid - Supernova 2013ge

Classroom Aid - James Webb - Tarantula Nebula

Classroom Aid - James Webb - 1st Release Collage

Classroom Aid - James Webb - Pillars of Creation

Classroom Aid - Didymos

Classroom Aid - James Webb - Mars-Jupiter-Neptune

Classroom Aid - Earth from GOES-18

How Fast Is It - 03 - Special Relativity (4K)

Classroom Aid - Twin Paradox

Classroom Aid - Minkowski Space-Time

Classroom Aid - Special Relativity Postulates

Classroom Aid - Simultaneity Lost

Classroom Aid - Relativistic Momentum