previous <<==>> next

MEISSNER - VARIANT  II   ( 25 cm Scales )



MEISSNER KG, Dresden / (GDR) Germany                  (1966)
************************************************************

SCALES  of  the   MEISSNER    » VARIANT II «    Nr.1731573/4
============================================================
Front Side           [ inverse / RED ]             Back Side
============================================================
                                       ( 0 ... 25 cm Ruler )
ST      arc(0.01X)
T       tan(0.1X)           
K       X3                               L        lgX
A       X2                               DF       πX
------------------------------------------------------------
B       X2                               CF       πX
[CI]    [1/X]                            [CIF]    [1/πX]
C       X                                C        X
------------------------------------------------------------
D       X                                D        X
[P]     [sqrt(1 - (0.1X)2)]              LL1      exp(0.01X)
S       sin(0.1X)                        LL2      exp(0.1X)
                                         LL3      exp(X)

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

The SR came in a paper bag - but with its instruction sheet.

                   Historical Remarks ...
impressum:
************************************************************
http://public.beuth-hochschule.de/~hamann           05/01/07