MEISSNER KG, Dresden / (GDR) Germany (1964) ************************************************************* SCALES of the MEISSNER » DARMSTADT II « Nr.1731523/4 ============================================================= Front Side [ inverse / RED ] Back Side ============================================================= K X3 [P] [sqrt(1 - (0.1X)2)] A X2 ST arc(0.01X) ------------------------------------------------------------- B X2 LL1 exp(0.01X) [CI] [1/X] LL2 exp(0.1X) C X LL3 exp(X) ------------------------------------------------------------- D X D X L lgX T tan(0.1X) S sin(0.1X) R E M A R K S : ( 1° = 60' ; 1' = 60" ) ============================================================= The TRIGONOMETRIC SCALES are divided in MINUTES & SECONDS The slide rule came in a brown cardboard case with a booklet. Historical Remarks ... impressum: ************************************************************* © C.HAMANN http://public.BHT-Berlin.de/hamann 03/23/07 |