Ysis

    • Home
  • June 7, 2022

    Make the Circle Constant Bigger

    Make the Circle Constant Bigger

    It’s almost Tau day Again! Get up to speed on it!

  • June 5, 2022

    The Chances of Anyone Getting to Mars …

    The Chances of Anyone Getting to Mars …

    ” … are a million to one,” he said.

  • June 3, 2022

    A Likelihood IS TOO a probability

    A Likelihood IS TOO a probability

    Why is there a dispute here?

  • May 29, 2022

    What are the odds?

    What are the odds?

    Anyone who’s even contemplated betting on sports events will have heard of ‘odds’. The way it’s used, you can be forgiven if you’re not sure whether it means something statistically specific, to do with probabilities, or some sort of contractual offer, which captures something visceral, like: I’ll give you 10 to 1 odds that you…

  • May 7, 2022

    Reflections on reflections, part 2: Through the looking glass

    Reflections on reflections, part 2: Through the looking glass

    And the watch is on which hand?

  • April 20, 2022

    Reflections on Reflections, Part One

    If I wear my watch on my left arm, my reflection in a mirror wears his on his right arm – right? Not so fast!

  • April 15, 2022

    Scale, from a different angle

    Ever wonder how many units of angle measurement would make a full rotation if a year were NOT approximately 360 days? (For Pia)

  • April 11, 2022

    Touch – a Fundamental Force

    Physicists talk of four fundamental ‘forces’: Gravity, electromagnetism, and the strong and the weak force. Do these forces explain the impact of a bedpost on your toe?

  • April 9, 2022

    Day Zero Vulnerability

    Capetownians live in the shadow of ‘Day Zero’, the mythical day on which the taps will stop running. There’s more to learn from day zero than just the importance of using water wisely.

  • April 7, 2022

    The Fungible Universe

    Non fungible tokens (NFTs) are all the rage. Things which are fundamentally easy to replicate, like digital images, can be made to appear specific and tradable, like real unique works of art, by issuing hard-to-fake certificates. But is anything at all really unique and specific, when we look closely at its fundamental substance?

1 2
Next Page→

Blog at WordPress.com.

  • Subscribe Subscribed
    • Ysis
    • Already have a WordPress.com account? Log in now.
    • Ysis
    • Subscribe Subscribed
    • Sign up
    • Log in
    • Report this content
    • View site in Reader
    • Manage subscriptions
    • Collapse this bar