Doppler ultrasound is a type of ultrasound that depends on the Doppler Effect, a change in the wave's frequency, which can occur from the motion of a reflector, such a red blood cell. We experience the Doppler Effect when, for example, an ambulance approaches us, passes and then drives away.
Definition of PLACODERM. : any of a class (Placodermi) of extinct chiefly Devonian fishes with an armor of bony plates and primitive jaw structures.ADVERTISEMENT. New Latin Placodermi, ultimately from GK plak-, plax + derma skin â more at derm-. any of a class (Placodermi) of extinct chiefly Devonian fishes with an armor of bony plates and primitive jaw structures. ADVERTISEMENT.
The city's former name is Epidamnos ÎµÏÎ¯Î´Î±Î¼Î½Î¿Ï meaning The Damned and is a cognate with Latin damnum meaning loss or harm.. Shkoder (shkodÃ«râ1042): 1385 the origins of the'city s name remain shrouded in. mystery