Question

Brownian motion can be observed by using a device called a

Answer 1

Answer:

Brownian motion is the random movement of particles in a fluid due to their collisions with other atoms or molecules. ... Brownian motion takes its name from the Scottish botanist Robert Brown, who observed pollen grains moving randomly in water. He described the motion in 1827 but was unable to explain it

Answer 2

Answer:

Explanation:

if the particles are small enough, however, then they can be seen vibrating under the microscope. If you want to observe Brownian motion, then you need to have suspended particles in water. Because of the small movement, it is necessary to use a high magnification, such as 400x.

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