Laser Doppler Velocimetry (LDV) Measurement Systems with PowerSightâ¢ Solid State Laser Modules. Laser Doppler velocimetry is a well-proven technique that measures fluid velocity accurately and non-invasively. Measurements are made at a point (a small, non-intrusive optical probe volume) defined by the intersection of two laser beams.
Ethnicity: Afro-Panamanian, Indo-Trinidadian. Tatyana Ali is an American actress, model, and R&B singer. She is famous for playing Ashley Banks on the television series The Fresh Prince of Bel Air. Her father, Sheriff Ali, is of East Indian ancestry, from Trinidad and Tobago. Her mother, Sonia, is of Afro-Panamanian heritage.
At age 11 Tatyana moved from New York to Los Angeles to establish her career and not long afterwords got her breakthrough role-- Will Smith 's cousin, Ashley Banks, from The Fresh Prince of Bel-Air (1990).tarted in showbiz at the age of four-and-a-half on the classic children's show Sesame Street (1969), most notably when she said her name into a C.M. I. Fairlight synthesizer that was being played by Herbie Hancock. Appeared on Star Search (1983) in 1987 and was Junior Vocalist Champion.