What I saw on the web on 2023.9.30

[reblogarythm]

1. Scientists drop antimatter to see if it falls
   by Emily Chung
   https://www.cbc.ca/news/science/antimatter-gravity-alpha-g-1.6979540
   in case you were wondering, it does!
   via rss
   
   
2. A440 - tuning pitch (1-hour)
   by Samuel Stokes
   https://www.youtube.com/watch?v=0LxtrLizkrU
   AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
   via looking for it cuz i needed it
   
   
3. Queen Elizabeth Planetarium Grand Opening Weekend
   by Telus World of Science Edmonton
   https://telusworldofscienceedmonton.ca/explore/experiences/queen-elizabeth-planetarium-grand-opening-weekend/
   it's been a long time!
   via FB
   
   
4. Sigh No More
   by Wm. Shakespeare et al
   https://www.youtube.com/watch?v=479TkEj0UAA
   because i wanted to check what key it was in
   via going looking for it