How to Understand What Black Holes Look Like
9:19
YouTubeVeritasium
How to Understand What Black Holes Look Like
We have just seen the first image of a black hole, the supermassive black hole in the galaxy M87 with a mass 6.5 billion times that of our sun. But what is that image really showing us? This is an awesome paper on the topic by J.P. Luminet: Image of a spherical black hole with thin accretion disk Astronomy and Astrophysics, vol. 75, no. 1-2 ...
10.8M viewsApr 9, 2019
Quartz Countertop Drilling
QUARTZ COUNTERTOP | Everything You Need To Know
12:11
QUARTZ COUNTERTOP | Everything You Need To Know
YouTubeMark Tobin Kitchen Design
395.3K viewsJun 8, 2021
Quartz, chalcedony, chert, jasper and agate: the differences between them!
13:28
Quartz, chalcedony, chert, jasper and agate: the differences between them!
YouTubeCraig the Geologist
81.8K viewsSep 1, 2021
The Facts about Granite, Quartz, and Quartzite
15:31
The Facts about Granite, Quartz, and Quartzite
YouTubeArizona Tile
119K viewsMar 12, 2021
Top videos
Hole - Miss World
3:01
Hole - Miss World
YouTubeHoleVEVO
10.6M viewsJun 16, 2009
Hole - Doll Parts (Official Music Video)
3:31
Hole - Doll Parts (Official Music Video)
YouTubeHoleVEVO
17.9M viewsJul 14, 2011
Black Hole Apocalypse: What's Inside a Black Hole? | Full Documentary | NOVA | PBS
1:53:04
Black Hole Apocalypse: What's Inside a Black Hole? | Full Documentary | NOVA | PBS
YouTubeNOVA PBS Official
6.5M viewsAug 25, 2023
DIY Quartz Hole Cutting
2M views · 2.9K reactions | Master the art of cutting hair like a pro with these steps! ✂️‍♂️ | Lilyon DIY | Facebook
0:31
2M views · 2.9K reactions | Master the art of cutting hair like a pro with these steps! ✂️‍♂️ | Lilyon DIY | Facebook
FacebookLilyon DIY
1.2M views2 weeks ago
2.5M views · 5.9K reactions | How to fix a hole in a cotton jacket,...
1:00
2.5M views · 5.9K reactions | How to fix a hole in a cotton jacket,...
FacebookBilochpuratips 2 Diy
732.5K views2 weeks ago
11K views · 22 reactions | Creating beautiful wall-hanging paper...
3:42
11K views · 22 reactions | Creating beautiful wall-hanging paper...
FacebookBright Art and Crafts
11.7K views2 weeks ago