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5 Strangest Materials

MattSparkes writes to tell us that NewScientist recently posted a quick look at five interesting materials with some very strange properties. There are liquids you can walk on, liquids that will escape containers by creeping up the sides, and magnetic liquids that can easily show you the shape of magnetic fields. The story also offers video links to display some of more amazing properties described.

2 of 196 comments (clear)

  1. Superfluid temperatures by Tx · · Score: 4, Insightful

    According to TFA, "To make a superfluid you must cool helium down to a couple of a degrees below zero - not one to try at home."

    Now I'm no physicist, but I'm pretty sure a couple of degrees below absolute zero isn't possible, and on any other scale I can think of, it's a bit warm for superfluids. I guess he meant "above zero", although a unit would still have been useful. Funnily enough, I was just bitching about scientific faux pas in the mainstream media, but New Scientist?

    --
    Oh no... it's the future.
  2. Re:I have one for you by acherusia · · Score: 5, Insightful

    I have mod points, but I'm commenting instead because you kind of hit a pet peeve of mine. I used to feel the same way about low calorie foods. The lower the calories were per serving, the better it was for me, even if it tasted like someone had put dog turds in it.

    Only I was never satisfied after that, because everything was so bloody tasteless. I want food with flavor and texture and interest, damnit. So I ate more because I was craving something that resembled real food. I gained a lot of weight following that advice. Then I switched to cooking more from scratch (which I enjoy anyway), to paying more attention to the flavor of the food than the caloric content, and to enjoying what I ate. And to not eat crap food when I wasn't hungry simply because it was time to eat. Didn't lose the weight I gained (partially, I'll admit, because a hobby of baking desserts, especially when bored or stressed, just never helps on any diet), but didn't gain any more. And I was a hell of a lot happier with myself than when I was eating cardboard for breakfast, lunch, and dinner.

    I'm not saying you should always only eat high calorie foods, just don't eat low-calorie food if you think it tastes like crap. Life's too long to waste on bad food every day.