kapillaarmeetodil põhinev mittepurustav katse pinnani ulatuvate defektide avastamiseks poorsuseta materjalides (vt vedelikkapillaardefektoskoopia), nondestructive test based on the wetting the surface of a workpiece, flowing over the surface to form a continuous and resonably uniform coating and then migrating into cavities that are open to the surface (see: liquid penetrant defectoscopy)