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.
Get the lay of the land and see what Michigan International Speedway has to offer. Lawrence H. LoPatin broke ground in the Irish Hills of Michigan on September 28, 1967 with the intent to build a speedway for auto racing. A year later the first race took place the 2 mile D shaped âMichigan Speedwayâ in front of 25,000 seats. The tracks wide corners and long straightaways have helped to make Michigan International Speedway the fastest track in NASCAR with qualifying speeds often in excess of 200 miles per hour. David Pearson has mastered the fast track leading all racers with 9 career wins, Mark Martin holds 31 top ten finishes in Michigan.