Best of Web: Rayleigh–Bénard Convection Cells

Best of Web: Rayleigh–Bénard Convection Cells

Rayleigh–Bénard convection cells occur when a thin layer of fluid is heated and the convention breaks up into cells. This creates a mesmerizing flow that can be found on the surface of the sun. This display by Steve Mould on YouTube is created by mixing mica powder with cooking oil and then heating it in a petri dish. The way the mica powder reflects the light helps to reveal the flow patterns in the oil and create a visually appealing display at the same time.

– Travis Smith

https://www.youtube.com/watch?v=kuLX76g7Fec?rel=0

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3 Comments. Leave new

  • Sam Nicastro
    Sep 9, 2024 23:17

    Second Prize

    This makes no sense to me at all, which really makes me want to learn more about it. The cells look like some sort of egg from an alien creature.

    Reply
  • Austin Emfield
    Sep 9, 2024 11:52

    Third Prize: This image is just gorgeous. I love the reflectivity of the fluid, and the pattern that is created by the convection is stunning.

    Reply
  • Dhairya Agnihotry
    Sep 8, 2024 22:55

    Third Prize: This is where science meets art in a stunning display reminiscent of a starry night.

    Reply

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