The crucial component is a thin membrane laced with expensive elements that helps conduct the chemical reaction.

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But when it comes to futuristic applications, Amorim says promise has also been shown in a thin membrane of cork fabric that can repulse the strongest bullets.

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Each pixel consists of an anode and cathode separated by a thin, organic membrane.

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Sandwiched between them was a wafer-thin disc of membrane tissue.

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Instead of pushing a traditional cone speaker from behind with a magnet, Edge Motion-driven speakers work with a thin, slightly curved membrane that is actuated along the edge area in a manner that creates an efficient, piston-like motion in front.

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At this stage of my life -- a senior citizen, as they say politely -- I'm also quite happy to believe in miracles, assuming that the membrane between life and death is paper thin.

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To sensitive touch typists, the thin keyboards that are all the rage now known as membrane keyboards are sluggish and don't provide enough tactile feedback.

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Statkraft isn't disclosing its secrets, except to say that its magic membrane is made of a polymer similar to plastic and extremely thin.

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This 100-nanometer membrane, comprising the electrolyte and electrodes, has to be thin enough to allow ions to pass through it at a relatively low temperature (which, for ceramic fuel cells, lies in the range of 300 to 500 degrees Celsius).

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