2Scroll Compressor History and Development 2OPERATING PRINCIPLES................................ 3Geometry of a Scroll....................................... 3The Scroll Set ................................................. 3Compression Process ...................................... 4Compliance .....................................................
A: Your baby's heartbeat is one of the first things your doctor will look for on an ultrasound, a test that uses sound waves to give off visual images of your baby and placenta as well as your uterus and other pelvic organs.
q when will i see my baby s heartbeat on an ultrasound a your baby s heartbeat is one of the first things your doctor will look for on an ultrasound a test that uses sound waves to give off visual images of your baby and placenta as well as your uterus and other pelvic organs