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If the antibody method is being used, the tester deposits a droplet of sample fluid that has been seeded with magnetic particles coated with the appropriate antibodies onto the chip's surface.
ECONOMIST: Labs on a chip
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The visible particles and clouds of smoke in the scene react to other objects using fluid dynamics simulation.
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Each electron added to this fluid creates a ripple, and these ripples behave like fractionally charged sub-atomic particles.
ECONOMIST: The 1998 Nobel prizes
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Carbo Ceramics ( CRR - news - people )(CRR, 73) , a Houston firm that makes various forms of "proppant, " particles (sand or a synthetic substitute) injected along with the fracking fluid to keep the fissures propped open after the pressure is withdrawn.
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