IWA 0778 Herion Hydraulic-Pneumatic Slide Rule
Country of manufacture
: Germany,
Date of manufacture
: ____
Overall length
: 21.1 cm,
Width
: 4.0 cm,
Weight
: 40.7 gms
Materials
: all plastic, duplex type
Cursor
: 4.0 X 4.8 X 0.9 cms; all plastic;
lines
= four lines front, one line on back side, 'k'scale on back side on cursor
Scales
: 18
Front
: A [ B,
CI
, C ] D, sin, tan
Back
: D;d in mm,
F;f in cm²
, K in Mp [ p in kp/cm²,
c in m/s
, v in m/min,
t in sec
, H in mm ] V
H
,
Q in l/min
, P in KW
Gauge Marks
:
[ ]
Condition
: C0 (Mint w/all extras)
Came with
: Gray padded plastic slipcase, instruction sheet