Читать книгу Understanding Anatomy and Physiology in Nursing - John Knight - Страница 51

Eventually the whole room will start to smell of the aroma as the material evaporates into the room and begins to diffuse in the air from a region of high concentration (the tissue) to a region of low concentration (the room), until an even distribution occurs.

You may have noticed a similar phenomenon when somebody boards a bus with strong-smelling deodorant and eventually everyone on the bus becomes aware of the smell as the deodorant diffuses through the air.