http://www2.eng.cam.ac.uk/~dmh/sig/hrm2.htm
__Baby bugging: Design of a miniature integrated fetal microphone
Uses special microphones to record microscopic vibrations of the maternal abdominal wall generated by natural fetal activity
http://www2.eng.cam.ac.uk/~dmh/sig/hrm2.htm
__Baby bugging: Design of a miniature integrated fetal microphone
Uses special microphones to record microscopic vibrations of the maternal abdominal wall generated by natural fetal activity
This site uses Akismet to reduce spam. Learn how your comment data is processed.
Leave a Reply