Linked from
The 25 pages that link to Surface roughness, each with the reason it gives.
Contact angleRelated: Roughness can amplify apparent wetting or trap liquid and air beneath a drop.
Atomic force microscopyRelated: AFM topography is commonly used to quantify this surface property.
Specular reflectionRelated: Roughness redirects reflected waves and can blur a specular reflection.
SaltationRelated: Roughness alters near-bed flow and can shield grains from transport.
Diffuse reflectionRelated: Microscopic slopes redirect reflected rays into different directions.
WearRelated: Surface asperities determine how real contacts form and where local wear begins.
Electrical contactRelated: Roughness limits initial contact to discrete microscopic regions.
Bonneville Salt FlatsRelated: Rain and seasonal conditions alter the smoothness needed for racing.
John J. LoudRelated: Loud designed his pen to mark uneven surfaces where a nib could catch or fail.
Dimensional metrologyRelated: Surface texture measurements complement size and form inspection.