A R I S T O - Werke Dennert & Pape, Hamburg / Germany (1974) ************************************************************** S C A L E S of the ARISTO » BISCHOLAR-LL « Model 0906LL ============================================================== Front Side [ inverse / RED ] Back Side ============================================================== ST arc(0.01X) T1 tan(0.1X); [cot(0.1X)] L lgX T2 tan(X); [cot(X)] K X3 DF πX A X2 -------------------------------------------------------------- CF πX B X2 [CIF] [1/πX] [BI] [1/X2] [CI] [1/X] S sin(0.1X); [cos(0.1X)] C X C X -------------------------------------------------------------- D X D X [P] [sqrt(1 - (0.1X)2)] LL3 exp(X) S sin(0.1X); [cos(0.1X)] LL2 exp(0.1X) LL1 exp(0.01X) REMARKS: ============================================================== Production Code = 3LT40 = Geretsried, 1974, Lot 40 This slide rule came in a beige/red hard-cover case together with an instruction booklet covering the models 0906 & 0906LL Historical Remarks ... impressum: ************************************************************** © C.HAMANN http://public.BHT-Berlin.de/hamann 05/05/11 |