19:45artificial sunlightDemo
Building a realistic artificial sun (for dark winter days)
DIY Perks
9 HN recommenders
19:45artificial sunlightDemo
DIY Perks
9 HN recommenders
48:25dishwasher detergentExplainer
Technology Connections
10 HN recommenders
34:19
33:45invention of the blue ledDocumentary
Veritasium
10 HN recommenders
53:17spacex starship engineeringInterview
Everyday Astronaut
11 HN recommenders
6:33
24:57leaded gasoline historyExplainer
Veritasium
6 HN recommenders
52:11string theory and science communicationCommentary
Angela Collier
8 HN recommenders
28:34optics and refractionExplainer
3Blue1Brown
5 HN recommenders
7:02
10:18hypoxiaDemo
SmarterEveryDay
5 HN recommenders
46:37rocket engine simulationTalk
insideHPC Report
5 HN recommenders
43:57far future of the universeExplainer
Isaac Arthur
4 HN recommenders
49:39radiative cooling paintTutorial
Tech Ingredients
5 HN recommenders
25:10atomic clocksExplainer
CuriousMarc
4 HN recommenders
29:52astronomy telescopesExplainer
Cool Worlds
4 HN recommenders
11:22
15:29black hole physicsExplainer
PBS Space Time
4 HN recommenders
30:48
29:05data center infrasound noiseExplainer
Benn Jordan
5 HN recommenders
19:58pfas chemicalsCommentary
LastWeekTonight
4 HN recommenders
5:30
5:31
3:22Physical explanations connect observations to models that can be tested. Here you can explore physics, astronomy, chemistry and space exploration, from introductory demonstrations to technical talks. The topic links help separate a first explanation of a concept from a closer look at an experiment, instrument or mission.
Indie Picks is organized from video metadata and uploader descriptions; it is not a full-video editorial review. HN Library retains community discussions. Sources and data notes