The above description is the basic idea of what is going on with the Yagi-Uda antenna. Yagi antenna design is done most often via measurements, and sometimes computer simulations. For instance, let's look at a two-element Yagi antenna (1 reflector, 1 feed element, 0 directors).
Though there are no detailed records of when the sport of track and field began, experts say that track and field history can be traced back to 776 B.C. Track and Field History Experts say that track and field history can be traced back to 776 B.C when a cook named Koroibos, from Elis, won a race that was run over 600 feet distance. It is believed that this was the only athletic event for the initial 13 Olympic Games.
2016 Track Cycling World Championships schedule - dates and times for each event in London. The 2016 Track Cycling World Championships head to London for the first time on Wednesday - here's everything you need to know about the event. Thank you for subscribing! The 2016 Track Cycling World Championships begin at London's Lee Valley VeloPark are finally upon us. The five day event will seem Great Britain hoping to improve on their disappointing medal haul from 2015.