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NESTLER - DELTA   ( 25 cm Scales )



Albert Nestler, Lahr in Baden / Germany                  (1968)
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S C A L E S   of  the   N E S T L E R   » DELTA «    Model 0254
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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
LL3      exp(X)               S         sin(0.1X) ; [cos(0.1X)]
LL2      exp(0.1X)            ST        arc(0.01X)
LL1      exp(0.01X)

REMARKS:                      Production Code = 1168 = Nov.1968
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The Back-Side is the same as  NESTLER's  » GAMMA « / Model 0253
The cursor is glued together and is not removable for cleaning!
The slide rule came in a acrylic hard-cover case.

                 Historical Remarks ...
impressum:
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© C.HAMANN  http://public.beuth-hochschule.de/~hamann  10/11/10