Labels:text | book OCR: A C IAN DONALD DOVER STAMPING T 1910-1987 COMPANY E W HILE WORKING in a F Scottish hospital, lan Donald V.ER ERY EARLY G became very interested in the use egg beaters H of sound waves to create an image. were made at the He thought this technique could be end of the 18th K used to help study an unbom baby century. They L through its mother's abdominal were just ovals M wall. Although similar research had of wire attached been carried out in America, the to a handle and patients had to be submerged in were called balloon whisks. Rotary PO water. In 1958, Donald produced a egg beaters were patented in 1876 by the Dover Stamping Company R practical ultrasound scanner. Such S machines are now routinely used and have become a common sight T to examine unborn babies. in our kitchens ever since. u W Y Ultrasound Scanner Egg Beater 7 M
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