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| Brown·i·an move·ment [ bròwnee ən mvmənt ] or Brown·i·an mo·tion [ bròwnee ən mṓsh'n ] |
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| Definition: |
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random movement of particles: the random movement of microscopic particles suspended in a liquid or gas that occurs as a result of collisions with molecules of the surrounding medium
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| [After Robert Brown (1773-1858), British botanist] |
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