Figure 28.16 - Brownian motion was discovered by Robert Brown in 1827 while he was observing pollen particles by microscopy.

Figure 28.16. Brownian motion was discovered by Robert Brown in 1827 while he was observing pollen particles by microscopy. Albert Einstein in a famous 1905 paper (and three subsequent papers) presented the laws governing Brownian motion as a way to confirm the existence of atoms.

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