เครื่องกรองอากาศ ขนาดเล็ก SECRETS

Diffusion: Very good particles measuring under 0.1 micron get bounced around randomly and are slowed by their interactions with atmospheric atoms and molecules. They at some point drift or get bounced right into a filter fiber, whereupon (over again) they adhere inside a procedure identified as diffusion.ฝุ่นละออง, เชื้อ