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OCA Optical contact angle goniometers and drop shape analysis sys…
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The Best Method of Measuring Contact Angles for …
Webgoniometer, instrument for measuring angles, particularly used in the study of crystals. Nicolaus Steno in 1669 determined the interfacial angles of quartz crystals by cutting sections perpendicular to the edges, the plane angles of the sections being the angles between the faces which were perpendicular to the sections. The earliest instrument … WebContact Angle refers to the tangent line of the gas-liquid interface at the intersection point of gas, liquid and solid. This tangent line has an Angle between the liquid and the solid … WebFeb 27, 2024 · Commercial contact angle goniometers employ a microscope objective to view the angle directly. In the static method a drop is deposited on a surface and the contact angle can be measured by … corporate investigations law