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
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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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© C.HAMANN http://public.BHT-Berlin.de/hamann 10/09/08
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