Dec. 25th, 2020

reblogarythm: (thursday)

  1. I wired my tree with 500 LED lights and calculated their 3D coordinates.
    by Stand-up Maths
    https://www.youtube.com/watch?v=TvlpIojusBE
    some cute applications of linear algebra here
    via rss

  2. Building a custom scissor lamp
    by Simone Giertz
    https://www.youtube.com/watch?v=fUq7htzSmGY
    oh, you thought this was going to be a satisfying build montage
    via previous link

  3. Photographer Captures ISS Passing Between Jupiter and Saturn
    by Michael Zhang reblogging Jason de Freitas's photo
    https://petapixel.com/2020/12/22/photographer-captures-iss-passing-between-jupiter-and-saturn/
    nicely done!
    via slashdot

  4. I asked my students to turn in their cell phones and write about living without them
    by Ron Srigley
    https://www.technologyreview.com/2019/12/26/131179/teenagers-without-cell-phones/
    yup. Just, yup
    via FB

  5. Bhairavi Tivra
    by Nancy Lesh with Dalchand Sharma
    https://www.youtube.com/watch?v=ykzYRxxklTc
    a traditional Dagarvani composition
    via googlery

  6. "All I Want For Christmas..."
    by Captain Jean-Luc Picard, with assistance by John C. Worsley
    https://www.youtube.com/watch?v=3KvWwJ6sh5s
    this does indeed seem like all that he would want
    via boing

  7. Natural Number Game
    by Kevin Buzzard
    http://wwwf.imperial.ac.uk/~buzzard/xena/natural_number_game/
    in case you feel like constructing Peano arithmetic inside an automated proof-checker (and, honestly, who doesn't?)
    via googlery off of reddit

  8. Own the Tools
    by Raptitude
    https://www.raptitude.com/2020/12/own-the-tools/
    a welcome reminder
    via rss

  9. The ARCTIC CIRCLE THEOREM or Why do physicists play dominoes?
    by Mathologer
    https://www.youtube.com/watch?v=Yy7Q8IWNfHM
    parts of this were obviouser than other parts
    via rss

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