THE VIDEO SHELF · electricity propagation
I bought 1000 meters of wire to settle a physics debate
AlphaPhoenix builds a scaled-down version of the Veritasium electricity thought experiment using about a kilometer of wire and an oscilloscope. He measures how the signal actually propagates and explains the result.
Why HN readers recommended it
HN considers it the best experimental rebuttal and clarification of the Veritasium wire debate, with real measurements.
This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.
Video & recommendation details
- Creator / channel
- AlphaPhoenix
- Topic
- electricity propagation
- Format
- demo
- Level
- intermediate
- HN recommenders in dataset
- 8
- HN mentions in dataset
- 13
- Recommendation years in dataset
- 2021–2026
These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.
From the original HN conversations
Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.
The video in question for reference: [LINK] Interestingly, when I saw that I figured this channel for a goner because he was going to turn to the darkside, but quite contrary to expectations I feel like his channel has actually blossomed since then. His older …
jerf on Hacker News · 2023-09
In How the Most Useless Branch of Math Could Save Your LifeYeah I really liked the AlphaPheonix video[0] where he actually built the thing in a field and explained the entire effect properly. I'm not entirely sure if Derek didn't really understand what he was presenting in that video or deliberately based it on a really …
moffkalast on Hacker News · 2023-12
In Veritasium: The SAT Question Everyone Got Wrong [video][VIDEO] AlphaPhoenix did an amazing experiment to measure the speed of electricity FWIW. His other videos are incredible as well and explain EM physics in an absolutely outstanding way.
reaperman on Hacker News · 2024-07
In Mechanical computer relies on kirigami cubes, not electronics
Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.