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Belousov Zhabotinsky reaction 8 x normal speed

Stephen Morris Stephen Morris·54 videos
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Uploaded on Jan 23, 2010

The famous Belousov Zhabotinsky chemical reaction in a petri dish. The action is speeded up 8 x from real life. Pacemaker nucleation sites emit circular waves. Breaking the wavefront with a wire triggers pairs of spiral defects which emit more closely spaced waves which eventually fill the container.

Chemistry by Michael Rogers, camera by Stephen Morris.

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Uploader Comments (Stephen Morris)

  • HoryBP1

    Genius duet

    Science and great music

    And what song is this, dammit ;P

    · 2

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  • Stephen Morris

    The song is "We'll be right back!" by Shadowy Men from a Shadowy Planet.

    · 3

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    in reply to HoryBP1 (Show the comment)
  • melukosi

    Is this a petri dish or a beaker? I ask because I wanted to know how much of the solution was actually used to effectively see the spiraling oscillations. I would think a petri dish with a very small amount, but I've done all my reactions in about 500 mL quantities and would need to scale them down dramatically.

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  • Stephen Morris

    It is a petri dish. The solution must be thin to avoid convection effects. Just a few mm deep at most.

    · 3

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    in reply to melukosi (Show the comment)
  • chandin69

    could be a bit off topic but would this have anything common with the double slit experiment?

    (interms of "particle" electrons behaving as waves, which is a macroscopic phenomenon)?

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  • Stephen Morris

    This has nothing whatever to do with the double slit experiment. Not everything cool in physics (or chemistry) is quantum.

    · 16

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    in reply to chandin69 (Show the comment)

Top Comments

  • Stephen Morris

    Simple: I used iMovie to speed up the video!

    · 6

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    in reply to PaulskiAr t (Show the comment)

Video Responses

This video is a response to Réaction oscillante

All Comments (47)

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  • hakunamatata365

    How would one set this up at home?

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  • ottospiel

    The music blows.

    The reaction is cool.

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  • stereotomyalan

    stop putting inside microbas ya bastard!

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  • bendedheadtube

    HOW?

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  • virilevocalist

    Which song by Shadowy Men On A Shadowy Planet?

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  • o11y217

    do you have the chemicals and concentrations for this reaction? im trying to do a bz reaction for my a level chemistry coursework

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  • lekunberriko1

    Science become art and viceversa.

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  • hamhurricane

    Would you please post the exact reactants and their relative quantities?

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