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.
Born in Dnipropetrovsk, Ukraine, she was an only child of parents Sergei and Marina Baiul who divorced when she was two. Her mother and her grandparents raised Oksana. When Oksana was 10, her grandparents died.hen Oksana Baiul was three years old, she received her first pair of ice skates from her Grandfather. By just seven years old, she already won her first competition.