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ARISTO - TRILOG   VERSION (B)
( 25 cm Scales )



ARISTO-Werke Dennert & Pape, Hamburg / Germany    (1972)
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                                             VERSION (B)

S C A L E S  of the  ARISTO  »TRILOG«         Model 0908
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Front Side          [ inverse / RED ]          Back Side
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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
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CF      πX                 B      X2
[CIF]   [1/πX]             [BI]   [1/X2]
[CI]    [1/X]              [CI]   [1/X]
C       X                  C      X
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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:
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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:
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© C.HAMANN  http://public.BHT-Berlin.de/hamann  12/23/06