Many devices are used, however, to ensure the adhesion between concrete and bar being perfect.
Iron ships' plates have recently been coated with copper in sections (to prevent the adhesion of barnacles), by building up a temporary trough against the side of the ship, making the thoroughly cleansed plate act both as cathode and as one side of the trough.
8) which facilitate adhesion to some part of the insect's body, and a relatively small stigma with a sticky surface.
In 1832 the adhesion of Baden to the Prussian Zollverein did much for the material prosperity of the country.
The weighing is conducted in the usual way by vibrations, except when the weight be small; it is then advisable to bring the pointer to zero, an operation rendered necessary by the damping due to the adhesion of water to the fibre.