| Show MAKE NEW NEW DEVICE TO TEST BROKER BROKE 1 The he Jur bureau au of or standards of or the United States Slates has pe perfected f el d a new portable testing brake device which l s the tho personal equation quat in testing brakes b akes and do does a away ay with Ith measured road stretches The dc device deuce Ice consists con essentially or of o a suspended vy eight which l swings for al d when hen the car slows down do n nIt It is oil Immersed to provide suf SUl- sufficiently slow glow motion to permit a record to be he made b by a pen on a moving sheet of or paper Readings Reiding Rel are direct ct shoving ng e how many feet reet are co bv by th the car the initial application of brakes brake an anti nd full rull stop The de deuce deIce Ice Icel l F Is III eald ald to eliminate the inaccuracy or of previous methods of- of o measure measure- measurement measurement ment ot of brakes bralles caused by the per personal per per- personal personal equation or brain lag n 10 the Iho th operator Thu Thus in other methods of 01 testing an operator opera Jo is s told ap ap ply lour brakes It If he lie takes half halfa halla all alla a second to 10 respond and his car ya IP at 20 miles an hour the th car moe sno mo motes e cs 15 feet teet between command com com- comm mind corn mand m nd and execution ot of It 15 feet teet of ot course is In measuring the distance covered inthe In inthe the stopping stopping- test lest The Tho now new de- de device de device vice being being- automatic is not aub to that error erro I |