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FABER-CASTELL   SCHUL-D-STAB   ( 25 cm Scales )
Have a look at a Newer Version (B)



A.W.Faber-Castell, Stein bei Nuernberg / Germany       (1970)
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                                                 VERSION (A2)

S C A L E S  of the  FABER-CASTELL  »SCHUL-D-STAB«  Mod.52/82
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Front Side          [ inverse / RED ]               Back Side
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L        lgX                T1        tan(0.1X) ; [cot(0.1X)]
K        X3                 T2        tan(X) ; [cot(X)]
A        X2                 DF        πX
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B        X2                 CF        πX
                            [CIF]     [1/πX]
[CI]     1/X                [CI]      1/X
C        X                  C         X
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D        X                  D         X
LL1      exp(0.01X)         S         sin(0.1X) ; [cos(0.1X)]
LL2      exp(0.1X)          ST        arc(0.01X)
LL3      exp(X)             [P]       [sqrt(1 - (0.1X)2)]

R E M A R K S :     There are 4 Model 52/82 in the Collection
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                    2 Older Versions called  » SCHUL-D-STAB «
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Version (A2)
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Production Code = 5 70 = May 1970

This slide rule came in a grey plastic case together with an
instruction booklet. Its cursor has BLACK HAIRLINES & MARKS.

Version (A1)             NOT SHOWN
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Production Code = 8 66 = Aug. 1966

This slide rule came in an ACRYLIC CASE together with an
instruction booklet. Its cursor has RED HAIRLINES & MARKS
and the [P] SCALE is MISSING on its back side.

                  2 Newer Versions called  » CASTELL D-STAB «
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The  » D-STAB «  with the same model number  » 52/82 «
came in 2 Versions with DIFFERENT SCALES ...

                    Historical Remarks ...
impressum:
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http://public.beuth-hochschule.de/~hamann            02/04/08