![Screenshot of youtube.com: Why does water change the speed of electricity? [video]](https://hn.urlbox.com/shots/renders/2023/9/19/f394ce63-964a-4956-b87b-7b9de63225e9.jpg)
![Screenshot of youtube.com: When Water Flows Uphill [video]](https://hn.urlbox.com/shots/renders/2024/6/12/ce98aaee-1860-4678-815d-a82717753e7d.jpg)
First screen, captured .
Looks similar
![Screenshot of youtube.com: The Stern-Gerlach Experiment (1967) [video]](https://hn.urlbox.com/shots/renders/2023/11/8/ce63e3f0-61ee-4952-a864-ac4b95114497.jpg)
![Screenshot of youtube.com: Feynman Sprinkler [video]](https://hn.urlbox.com/shots/renders/2024/1/15/55e31ac8-ce03-4e16-aedb-105cea19136a.jpg)
Feynman Sprinkler [video](youtube.com)
94 points by mhb | 16 comments
![Screenshot of youtube.com: Atomic Force Microscope [video]](https://hn.urlbox.com/shots/renders/2026/7/5/1d80448e-afe7-4f05-a61a-7def0365431e.jpg)
Atomic Force Microscope [video](youtube.com)
111 points by mhb | 15 comments
![Screenshot of youtube.com: Chip War: The Fight for the Most Critical Technology [video]](https://hn.urlbox.com/shots/renders/2023/9/27/abd58284-53e3-4c64-929b-cf30cb9d7562.jpg)
![Screenshot of youtube.com: Automata: "Robots" designed hundreds of years ago [video]](https://hn.urlbox.com/shots/renders/2023/11/5/03e94756-69c6-4656-93c0-a40ea3372d36.jpg)
First screen, captured .
94 points by mhb | 16 comments
111 points by mhb | 15 comments