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.
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Partner(noun) one who has a part in anything with an other; a partaker; an associate; a sharer. 2  Partner(noun) an associate in any business or occupation; a member of a partnership.