Terminal velocity in the presence of buoyancy force Settling velocity W s of a sand grain (diameter d, density 2650 kg/m 3) in water at 20 Â°C, computed with the formula of Soulsby (1997). When the buoyancy effects are taken into account, an object falling through a fluid under its own weight can reach a terminal velocity (settling velocity) if the net force acting on the object becomes zero.
Definition of poorâmouth. 1  intransitive verb. : 2  to plead poverty as a defense or excuse. 3  transitive verb. : 4  to speak disparagingly of.
Burning Mouth Syndrome, BMS, is a very common clinical condition, characterized by burning pain, stinging, intraoral itching, in tongue, palate, with taste disorders, bitter or metallic and salivation alterations, thick saliva, hyposialia or xerostomia(dry mouth).Normal appearance of the entire oral mucous.urning Mouth Syndrome, BMS, is a very common clinical condition, characterized by burning pain, stinging, intraoral itching, in tongue, palate, with taste disorders, bitter or metallic and salivation alterations, thick saliva, hyposialia or xerostomia(dry mouth).