cephalometer การใช้

• He also devised the cephalometer, which accurately positions a patient's head with reference to the x-ray source.
• In the 1870s, the eminent social psychologist Gustav Le Bon ( 1841-1931 ) invented a cephalometer which allowed the measurement of cranial capacity and variation.
• He analysed the peoples and the civilisations he encountered under the umbrella of the nascent field of anthropology, developing an essentialist view of humanity, and invented a portable cephalometer during his travels.
• During his research, he invented a portable cephalometer to aid with measuring the physical characteristics of remote peoples, and in 1881 published a paper, " " The Pocket Cephalometer, or Compass of Coordinates " ", detailing his invention and its application.
• During his research, he invented a portable cephalometer to aid with measuring the physical characteristics of remote peoples, and in 1881 published a paper, " " The Pocket Cephalometer, or Compass of Coordinates " ", detailing his invention and its application.