國立臺灣大學應用力學研究所邵耀華2006-09-272018-06-282006-09-272018-06-28http://ntur.lib.ntu.edu.tw//handle/246246/200609271216592102261. principles of color doppler & power doppler … 邵耀華. the doppler effects was first observed & formulated in 1842. by austrian physicist johann christian doppler (1805-1853). this phenomenon occurs when the source & theapplication/pdf456142 bytesapplication/pdfzh-TWPrinciples of Color Doppler and Power Dopplerthesishttp://ntur.lib.ntu.edu.tw/bitstream/246246/20060927121659210226/1/cdi890617.pdf