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May The Force (of Mayonnaise) Be With You!

Roland Piquepaille writes "A team of chemists at Rice University was working last year on two separate projects: trying to create strong fibers from carbon nanotubes, and testing emulsions of oil and water. And they discovered that a force known as 'negative first normal stress difference' was present in both solutions. The next step was to go to a grocery store and buy a more common emulsion, namely a jar of mayonnaise. And bingo! This force was also at work. They tell us more in this news release, "Bizarre Attractive Force Found in Mayonnaise." Unfortunately, they don't know what to do from their findings. Still, it's fun science. More details and references are available in this overview."

7 of 21 comments (clear)

  1. No wonder.. by Randolpho · · Score: 4, Funny

    No wonder I'm addicted to Mayo! It's that hitherto unknown attractive force that compelled me to eat jar after jar.

    --
    "Times have not become more violent. They have just become more televised."
    -Marilyn Manson
  2. hmmmm... mayonaise... by Roman_(ajvvs) · · Score: 4, Funny
    It's a shame they didn't test butter as well. I always wanted to know what would stick my sandwich slices together better: butter or mayonaise.

    There's a whole bunch of other foodstuffs you can test for this phenomenon: peanut butter, egg yolks and/or whites, gravy... hmmmm.. gravy. argl-argl-argl....

    --
    click-clack, front and back. I'm not moving this car otherwise.
  3. Shouldn't the heading read by toygeek · · Score: 4, Funny

    "Mayo the force be with you?"

  4. Summary: Mayonnaise bulletproof vest! by Anonymous Coward · · Score: 4, Funny

    Yeah... I can't afford a real bulletproof vest made out of Kevlar, so I'm just going to smear Mayo over myself.

    Yeah, like I need an excuse to do that anyway!

  5. My Nobel by aminorex · · Score: 4, Funny

    My own prize-worthy contribution to human knowledge
    will describe the mysterious repulsive force which
    can be confirmed to emanate from the accumulation
    of emulsion lipids in adipose tissue of the consumer.

    I've passed on blind dates for fear of this "dark matter".

    --
    -I like my women like I like my tea: green-
  6. Re:Is a mixture made by mixing by Too+Much+Noise · · Score: 4, Informative

    They don't really mix, as they aren't soluble into each other. You add another substance to get an emulsion - it adsorbs on the interface and 'breaks' it, so you get droplets.

  7. Mayo lesson... by phreakmonkey · · Score: 4, Funny
    I got the best advice I've ever received from a jar of Mayonnaise:
    "Keep cool, but don't freeze."