December 15, 1852, was the birthday of French physicist Antoine Henri Becquerel, who discovered a completely unknown property of matter in March 1896.
Your Virtual Partner is a training tool designed to help you meet your goals. You can customize the Virtual Partner to train (run, bike, other) at a target speed or pace. NOTE: Virtual Partner is not available in swim mode. 1  Select an activity profile.
CDC Publication. Intimate partner violence (IPV) is a serious, preventable public health problem that affects millions of Americans. The term âintimate partner violenceâ describes physical violence, sexual violence, stalking and psychological aggression (including coercive acts) by a current or former intimate partner. An intimate partner is a person with whom one has a close personal relationship that can be characterized by the following: 1  Emotional connectedness. 2  Regular contact. 3  Ongoing physical contact and/or sexual behavior. 4  Identity as a couple. 5  Familiarity and knowledge about each otherâs lives.