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.
Olympic history. It was not until 1955 that the first World Championship was organised, i.e. 41 years after the first European Championships. Nine years later, in 1964, luge made its Olympic debut, at the Innsbruck Games, with a mixed event, a menâs event and a womenâs event. The programme has not changed since then. Since 1976, this sport has taken place on the same track as bobsleigh.