ARISTO-Werke Dennert & Pape, Hamburg / Germany (1972) ******************************************************** VERSION (B) S C A L E S of the ARISTO »TRILOG« Model 0908 ======================================================== Front Side [ inverse / RED ] Back Side ======================================================== LL1 exp(0.01X) LL2 exp(0.1X) T1 tan(0.1X); [cot(0.1X)] LL3 exp(X) T2 tan(X); [cot(X)] DF πX A X2 -------------------------------------------------------- CF πX B X2 [CIF] [1/πX] [BI] [1/X2] [CI] [1/X] [CI] [1/X] C X C X -------------------------------------------------------- D X D X L lgX [P] [sqrt(1 - (0.1X)2)] K X3 S sin(0.1X); [cos(0.1X)] ST arc(0.01X) REMARKS: ======================================================== Production Code = 3LI27 = Geretsried, 1972, Lot 27 The Slide Rule came in a beige/red hard-cover case together with an instruction booklet. Have a look at an OLDER VERSION (A) ... Historical Remarks ... impressum: ******************************************************** © C.HAMANN http://public.BHT-Berlin.de/hamann 12/23/06 |