A.E.W. double sided circular slide rule
- Made:
- 1948-1952
A.E.W. double sided circular slide rule, square root X2 + Y2, scales 0-15 and 0-5.
Details
- Category:
- Mathematics
- Object Number:
- 1997-2297
- Measurements:
-
overall: 8 x 230 mm
- type:
- circular slide rule
- credit:
- DERA Haslar, Froude Museum