David Swart

@dmswart

Father of four, mathematical artist, recreational scholar, Miovision employee.

Waterloo
Vrijeme pridruživanja: svibanj 2011.

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  1. proslijedio/la je Tweet
    24. svi 2019.
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  2. proslijedio/la je Tweet
    29. sij

    When I had depression (years ago) there was very little that my family could do for me... they tried. If I remember correctly, my brother volunteered for a help phone line. He couldn’t help me, but he was there for others....that’s love.

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  3. proslijedio/la je Tweet
    28. sij

    Miovision announced it has completed a $120 CAD million minority funding round, led by TELUS Ventures.

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  4. 28. sij
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  5. proslijedio/la je Tweet
    23. sij

    Today I'll be speaking at Google (in New York). As you might expect, the topic is "Opt Art: From Mathematical Optimization to Visual Design." To order my book, go to or

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  6. proslijedio/la je Tweet
    11. sij
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  7. proslijedio/la je Tweet
    10. sij

    Slayer, antique printing presses and food recommendations. Welcome ⁦⁩ to ⁦

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  8. proslijedio/la je Tweet
    7. sij

    Making a classical labyrinth in one fell swoop

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  9. proslijedio/la je Tweet
    15. tra 2019.

    I saw a blog post titled: "How to Set up Slack for Focus: 25 Tips to Reduce the Noise" But there's another way:

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  10. proslijedio/la je Tweet

    Cummings’ Whitehall weirdos will need to understand people, not just numbers | Hannah Fry

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  11. proslijedio/la je Tweet
    5. sij
    Odgovor korisnicima

    And also see the interesting work of the French architect David Georges Emmerich, of which diagram 996 09 15 (top left) repeats Vincent’s diagram, along with other tiles in combination with the Cairo tile.

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  12. proslijedio/la je Tweet
    5. sij
    Odgovor korisniku/ci

    Now we know all the angles of your pentagonal seats ! If you buy some more, you can arrange them in a sort of mix between a hexagonal and a Cairo tiling. Cc

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  13. 4. sij

    The more typical seat configuration.

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  14. 3. sij

    This week, George Hart asked me if the chairs in my office entrance (which are perennially arranged into two hexagons) could be arranged into a Cairo tiling. And my goodness they can!

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  15. 3. sij
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  16. 2. sij

    Reading Math Art books like 's Opt Art is also getting me inspired for the regular paper deadline at the end of the month.

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  17. 2. sij

    I'm reading through Bob Bosch's Opt Art. It's delightful as expected. But I'm learning a lot as well. Chapter 3 covers so much material. I'm learning tons.

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  18. proslijedio/la je Tweet
    21. pro 2019.

    nyt puzzle mania came today

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  19. proslijedio/la je Tweet
    20. pro 2019.
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  20. proslijedio/la je Tweet
    17. pro 2019.

    I interrupt your very busy pre-Christmas week with an important blog post about spheres, reflections, georeferencing, distortion, and focal length.

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