This partial core saturation is the key to the magnetic design of the Ferroresonant Transformer. The voltage induced in the capacitor winding by the primary flux causes a capacitive current to flow. The flux due this current is in phase with the primary flux.
Phlebotomists are people trained to draw blood from a patient for clinical or medical testing, transfusions, donations, or research. Phlebotomists collect blood primarily by performing venipunctures (or, for collection of minute quantities of blood, fingersticks).
It is not necessary to see a physician with the results from the Blood Typing and Rh Factor Test. Your primary care physician and gynecologist should keep this information in your health record, but itâs always smart to put a blood type card in your wallet or purse for emergency situations.