The electronically timed event was limited to 5,000 participants.
After registration, racers are often provided a race number, colored swim cap, and, if the event is being electronically timed, a timing band.
For electronically timed 40-yard dashes, the runner is allowed to start when he wishes, and a timer hand-starts the clock.
Some church bells are electronically timed to chime automatically.
Electronically timed focal plane shutter unit with aluminum alloy and Kevlar shutterblades (150,000 cycles).
Hines also recorded the first legal electronically timed sub-10 second 100 m in winning the 100 metres at the 1968 Olympics.
"A flasher is an electronically timed incendiary device that ignites the Pyroxone."
It was the first electronically timed world record for the event and is still in the top 25 performers in history.
All Marathon participants will be timed electronically through the timing chip.
Essentially, the A-bomb is a sphere filled with electronically timed explosives.