Archived posting to the Leica Users Group, 2010/02/01
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Fro Wikipedia: *Athletics (track and field)* In track and field sprints <javascript:searchWiki(%22Sprint_(race)%22)>, the sport's governing body, the IAAF <javascript:searchWiki(%22IAAF%22)>, has a rule that if the athlete moves within 0.10 seconds after the gun has fired the athlete has false started. [2]<javascript:scrollToAnchor(%22cite_note-1%22)>This figure is based on tests that show the human brain cannot hear and process the information from the start sound in under 0.10 seconds.[3]<javascript:scrollToAnchor(%22cite_note-2%22)>This rule is only applied at high-level meets where fully automated motion sensor devices are built into the starting blocks that are tied via computer with the starter's gun. In the vast majority of lower-level meets, false starts are determined visually by the officials. Since 2003, IAAF <javascript:searchWiki(%22IAAF%22)> rules state that after any false start committed, all athletes are warned.[4]<javascript:scrollToAnchor(%22cite_note-3%22)>Any subsequent false start by any athlete, or athletes, leads to immediate disqualification. Previously disqualification occurred only after the same athlete false-started twice.[5]<javascript:scrollToAnchor(%22cite_note-4%22)> In August 2009 the IAAF <javascript:searchWiki(%22IAAF%22)> announced that from January 2010, a zero-tolerance stance to false-starts will be adopted. Athletes false starting will immediately be disqualified.[6]<javascript:scrollToAnchor(%22cite_note-5%22)> Larry Z