1 |
Brownian movement1871, for Scottish scientist Dr. Robert Brown (1773-1858), who first described it.
|
2 |
Brownian movementIn 1827, the botanist Robert Brown observed an irregular motion of pollen under a microscope. At first, a comparison to the migration of spermatozoa seemed obvious. Then, however, he also noted the phenomenon in the smallest particles of inanimate matter. The cause of motion is therefore of a physical and not a biological nature and it is dependent [..]
|
3 |
Brownian movementThe irregular and random movement of small particles suspended in a fluid, known to be a consequence of the thermal motion of fluid molecules.
|
4 |
Brownian movementrandom, Random motion of particles suspended in a fluid, arising from those particles being struck by individual molecules of the fluid.
|
5 |
Brownian movementBrownian movement is the continuous zigzag motion of particles (aerosols) in suspension. The motion is caused by the impact of the molecules of the fluid (air) upon the particles.
|
<< brownstone | brown-nose >> |