7:07physics explanationsExplainer
Feynman: What things really are like FUN TO IMAGINE 1
Christopher Sykes
4 HN recommenders
Physics, Space & Chemistry
Physical 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.
Videos
600 videos7:07
8:39stellar enginesExplainer
How to Move the Sun: Stellar Engines
Kurzgesagt – In a Nutshell
3 HN recommenders
7:35space debrisExplainer
End of Space – Creating a Prison for Humanity
Kurzgesagt – In a Nutshell
5 HN recommenders
1:05:29nuclear weapons basicsLecture
Nuclear 101: How Nuclear Bombs Work Part 1/2
Belfer Center
4 HN recommenders
17:35bell's theoremExplainer
Bell's Theorem: The Quantum Venn Diagram Paradox
minutephysics
8 HN recommenders
6:28fan placement and airflowDemo
Best fan placement to move air through the house
Matthias random stuff
4 HN recommenders
21:12
11:22
27:15
16:01
40:14radiative cooling paintTutorial
Making Infrared Cooling Paint From Grocery Store Items (w/Novel CaCO₃ Microsphere Synthesis)
NightHawkInLight
5 HN recommenders
15:29black hole physicsExplainer
How Time Becomes Space Inside a Black Hole | Space Time
PBS Space Time
4 HN recommenders
16:36normalisation of devianceTalk
Mike Mullane - Normalisation of deviance - IAFF - Part 1
Stuart Walker
4 HN recommenders
25:34passive radiative coolingTutorial
How To Make Infrared Cooling Paint (Electricity Free Air Conditioning)
NightHawkInLight
4 HN recommenders
43:48
36:06black hole civilizationsExplainer
Civilizations at the End of Time: Black Hole Farming
Isaac Arthur
4 HN recommenders
1:44:44traditional iron smeltingDocumentary
Smelting Iron in Africa (A DEMONSTRATION)
Christopher Roy
4 HN recommenders
6:51
30:48
29:05data center infrasound noiseExplainer
Datacenters Behaving Like Acoustic Weapons
Benn Jordan
5 HN recommenders
3:11:09cellular automata and computationPodcast
Stephen Wolfram: Cellular Automata, Computation, and Physics | Lex Fridman Podcast #89
Lex Fridman
4 HN recommenders
34:32
6:39prince rupert's dropsDemo
Mystery of Prince Rupert's Drop at 130,000 fps - Smarter Every Day 86
SmarterEveryDay
4 HN recommenders
9:19Sources and selection
Physical 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