‘Impossible’ material would stretch when compressed
Imagine cushions that lift up instead of sinking when you sit on them. Impossible? Not according to a blueprint for new materials with “negative compressibility”: the materials compress when they are pulled and expand when they are pushed.
Zachary Nicolaou and Adilson Motter of Northwestern University in Evanston, Illinois, have now [theoretically] designed a metamaterial that stretches when compressed, and vice versa, under any circumstances.
[…]
[read more @dvice & @newscientist] [paper]
![futurescope:
‘Impossible’ material would stretch when compressed
Imagine cushions that lift up instead of sinking when you sit on them. Impossible? Not according to a blueprint for new materials with “negative compressibility”: the materials compress when they are pulled and expand when they are pushed.
Zachary Nicolaou and Adilson Motter of Northwestern University in Evanston, Illinois, have now [theoretically] designed a metamaterial that stretches when compressed, and vice versa, under any circumstances.
[…]
[read more @dvice & @newscientist] [paper]](http://25.media.tumblr.com/tumblr_m4gyn2xjwx1r08k60o1_400.jpg)






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