ARISTO-Werke Dennert & Pape, Hamburg / Germany (1971) *********************************************************** S C A L E S of the ARISTO » BISCHOLAR « Model 0906 =========================================================== Front Side [ inverse / RED ] Back Side =========================================================== ST arc(0.01X) T1 tan(0.1X); [cot(0.1X)] K X3 T2 tan(X); [cot(X)] A X2 DF πX ----------------------------------------------------------- B X2 CF πX [BI] [1/X2] [CIF] [1/πX] S sin(0.1X) [CI] [1/X] C X C X ----------------------------------------------------------- D X D X L lgX [DI] [1/X] [P] [sqrt(1 - (0.1X)2)] S sin(0.1X); [cos(0.1X)] REMARKS: =========================================================== Production Code = 3LR1 = Geretsried, 1971, Lot 1 This slide rule came in a beige/red hard-cover case. Historical Remarks ... impressum: *********************************************************** © C.HAMANN http://public.BHT-Berlin.de/hamann 12/23/06 |