Show fractions of time important it is not cor common linion to find a person who ran correctly estimate the lapse of 0 a i single second nut but as an ung lish remarks in these days ot of speeding automobiles the exact time when each of two colliding vehicles filst haie bane occupied particular spots may be a watter matter of great importance in a recent a car tco t nearly two seconds to stop after brakes vere applied and in that time it monc d 19 10 feet so even fractions of a sc bond ond aie important one ca con n train oneself to estimate even teet s of a second try rry it with a watch and an it will be found that it 1 Is just pos sible sibl to count ten tell in the lip lapse of a saze e second hut but one must count very fast to do da it |