Freebase(0.00 / 0 votes)Rate this definition: Displacement. In fluid mechanics, displacement occurs when an object is immersed in a fluid, pushing it out of the way and taking its place. The volume of the fluid displaced can then be measured, and from this the volume of the immersed object can be deduced.
The ideal height for an English Cocker Spaniel dog is between 39 cm and 41 cm; (15-16) and for the bitch, it should be between 38 cm and 39 cm (15-15.5) tall.
At 30 to 33 cm (12â13 in), the cockatiel is the smallest of the cockatoos which are generally larger at between 30 and 60 cm (12â24 in). The normal grey or wild-type cockatiel's plumage is primarily grey with prominent white flashes on the outer edges of each wing.