21:04apollo guidance computer restorationDocumentary
Apollo Guidance Computer Part 1: Restoring the computer that put man on the Moon
CuriousMarc
8 HN recommenders
Search results
- Category: Physics, Space & Chemistry
Results for “light pen”
10 videos21:04
28:34optics and refractionExplainer
But why would light "slow down"? | Visualizing Feynman's lecture on the refractive index
3Blue1Brown
5 HN recommenders
5:20value of space explorationCommentary
Neil deGrasse Tyson - We Stopped Dreaming (Episode 1)
Evan Schurr
3 HN recommenders
19:59black holesExplainer
What Happens at the Event Horizon? | Space Time | PBS Digital Studios
PBS Space Time
3 HN recommenders
1:13:53
2:02space spending critiqueMusic
Gil Scott-Heron - Whitey On the Moon (Official Audio)
Ace Records
3 HN recommenders
1:12
31:42spacex ipo analysisCommentary
SpaceX: The Biggest Money Loser in IPO History
Patrick Boyle
3 HN recommenders
3:54moire navigation beaconsExplainer
The moiré effect lights that guide ships home
Tom Scott
1 HN recommender
38:23Sources 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