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MEISSNER - DARMSTADT   ( 25 cm Scales )



MEISSNER KG, Dresden / (GDR) Germany               (1956)
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S C A L E S  of the  MEISSNER  » DARMSTADT «  Model 772/6
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Front Side         [ inverse / RED ]            Back Side
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( 0 ... 27 cm Ruler )

L       lgX
---------------------------------------------------------
K       X3
A       X2
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B       X2                          LL1        exp(0.01X)
[R]     [1/X]                       LL2        exp(0.1X)
C       X                           LL3        exp(X)
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D       X
[P]     [sqrt(1 - (0.1X)2)]
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S       sin(0.1X); [cos(0.1X)]
T       tan(0.1X); [cot(0.1X)]

R E M A R K S :                (  1° = 60' ;   1' = 60" )
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The TRIGONOMETRIC SCALES are divided in MINUTES & SECONDS

This historic slide rule is made of beech wood.  Scales
are printed on celluloid veneer.  On its back side are
conversion tables.  It came in a black cardboard case.

                   Historical Remarks ...
impressum:
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http://public.beuth-hochschule.de/~hamann        10/09/08