läpäisyskyky
Läpäisyskyky refers to the ability of a material or medium to allow something to pass through it. This concept is used in various scientific and engineering contexts. In physics and materials science, läpäisyskyky often relates to the permeability of a substance to fluids, gases, or electromagnetic radiation. For example, a porous material might have a high läpäisyskyky to water, allowing it to soak through quickly. Conversely, a dense material like lead has low läpäisyskyky to radiation.
In medicine, läpäisyskyky can describe how easily a substance can penetrate biological barriers, such as the
The concept also appears in acoustics, where it refers to how well sound can penetrate or pass