SOLVED: When a person wearing perfume enters a room, it takes several minutes for the smell to reach the back of the room. Why is this?
Five tips on how to make your perfume last all day long
Movement of substance Diffusion. What is diffusion? Imagine that you are sitting in the living room reading a book. Your sister accidently spills a bottle. - ppt download
Molecules & Minds
How Scent and Airflow Works | Hound and the Found
Give reason - We can get the smell of perfume sitting several metres
What is diffusion? | What causes diffusion? | Why can we smell food cooking from a distance? - YouTube