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9/1/2011· Diffusion is when a substance most likely a gas passes through a material without any pressure being applied. Diffuse a slow process spreading around. Nothings in a big hurry. Now absorption is where a substance is taken up by another substance Sponge water.

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12 Tracking detectors The determination of the momentum of charged particles can be performed by measuring the bending of a particle trajectory (track) in a magnetic field In practice: • use layers of position ive detectors before and after (or inside) a

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The results are provided as inputs to the measurement of the longitudinal diffusion constant DL, which we find to be (4.12 $\pm$ 0.04) cm$^2$/s for a selection of 140keV electron recoil events in 200V/cm drift field and 2.8kV/cm extraction field.

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9/1/2011· Diffusion is when a substance most likely a gas passes through a material without any pressure being applied. Diffuse a slow process spreading around. Nothings in a big hurry. Now absorption is where a substance is taken up by another substance Sponge water.

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