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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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© C.HAMANN http://public.BHT-Berlin.de/hamann 02/04/08
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