Explain Brownian motion ?
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Mr. Robert Brown, a Scottish botanist observed the random movement of pollen grains in water in 1827, this movement of particles is called Brownian motion
Dust moves randomly because the random moving particles of air collide with dust particles
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❥ ʙʀᴏᴡɴɪᴀɴ ᴍᴏᴛɪᴏɴ ʀᴇꜰᴇʀꜱ ᴛᴏ ᴛʜᴇ ʀᴀɴᴅᴏᴍ ᴍᴏᴠᴇᴍᴇɴᴛ ᴅɪꜱᴘʟᴀʏᴇᴅ ʙʏ ꜱᴍᴀʟʟ ᴘᴀʀᴛɪᴄʟᴇꜱ ᴛʜᴀᴛ ᴀʀᴇ ꜱᴜꜱᴘᴇɴᴅᴇᴅ ɪɴ ꜰʟᴜɪᴅꜱ. ʙʀᴏᴡɴɪᴀɴ ᴍᴏᴛɪᴏɴ ɪꜱ ɴᴀᴍᴇᴅ ᴀꜰᴛᴇʀ ᴛʜᴇ ꜱᴄᴏᴛᴛɪꜱʜ ʙᴏᴛᴀɴɪꜱᴛ ʀᴏʙᴇʀᴛ ʙʀᴏᴡɴ, ᴡʜᴏ ꜰɪʀꜱᴛ ᴏʙꜱᴇʀᴠᴇᴅ ᴛʜᴀᴛ ᴘᴏʟʟᴇɴ ɢʀᴀɪɴꜱ ᴍᴏᴠᴇ ɪɴ ʀᴀɴᴅᴏᴍ ᴅɪʀᴇᴄᴛɪᴏɴꜱ ᴡʜᴇɴ ᴘʟᴀᴄᴇᴅ ɪɴ ᴡᴀᴛᴇʀ.
ـ____✌️ƒσℓℓσω
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