Brownian motion - is the random motion of particles suspended in a fluid (a liquid or a gas) resulting from their collision with the quick atoms or molecules in the gas or liquid. botanist robert brown and einstein.
The Sight of Silence #aspesi 1. Follow Aspesi on Pinterest* 2. Choose an image that represents your idea of “Silence” at best 3. Pin it with the following description and hashtag: The Sight of Silence #Aspesi 4. We will repin your entry to “The Sight of Silence” board on Aspesi Pinterest page 5. We have a “silent” surprise for the images with the most “repins”