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STOP  WATCHES

 ```S T O P W A T C H E S ************************************************************************* 60sec/30min; 1/5 sec - Go/Stop/Reset - HANHART / Germany (1972) 30sec/15min; 1/10 sec - Go/Stop/Go/Reset - BREITLING / Swiss (1960) 30sec/15min; 1/10 sec - Go/Stop/Go/Display+Continue/Stop/Reset ("Split-Hand") - CAMERO [= HANHART / Germany ] / Swiss (1981) 30sec/30min; 1/10 sec - Go/Stop/Go/Display+Continue/Stop/Reset ("Split-Hand") - SLAVA / USSR (1957) Was used in "Sputnik" Count-Down 60sec/60min; 1/10 sec - Go/Stop/Go/Reset - JUNGHANS / Germany (1962) » R E F A « STOP - WATCHES ************************************************************************* REFA = Reichsausschuss fuer Arbeitszeitermittlung ( ~ Committee for Work-Time-Inquiry ) (A) 60sec/30min; 1/5 sec - Go/Stop/Go/Display+Continue/Stop/Reset ("Split-Hand") - HANHART / Germany (1970) + » REFA Watch « 1/100 MIN SEGMENTS = Timing for Rationalize Assembly Lines 1 MINUTE = 100 TIME-UNITS (B) 1/100 MIN SEGMENTS = Timing for Rationalize Assembly Lines 30min - Go/Stop/Go/Reset - IBA Industriebedarf Berlin / Germany (1970) What is the meaning of the 2 INVERS & NON-LINEAR OUTER SCALES ??? =================================================================== 1 Revolution / X TIME-UNITS ==>> Y Revolutions / Hour [BLK] Outer BLACK Scale = 60 ... 2000 like a »Tachymetre« Scale ... e.g.: When 1 Revolution is stopped in 25 TIME-UNITS (= 15 Seconds) than the BLACK Scale shows 240 Revolutions / Hour ====================== [RED] Inner RED Scale = 30 ... 60 ------------------------------------------------------------------- e.g.: When 1 Revolution is stopped in 125 TIME-UNITS (= 75 Seconds) than the RED Scale shows 48 Revolutions / Hour ===================== impressum: ************************************************************************* © C.HAMANN http://public.beuth-hochschule.de/~hamann 10/13/14 ```