Friel-Sturdy radiographic slide rule with case, to determine exposure times for medical X-rays
- Made:
- circa 1946 in England
- manufacturer:
- Unique Slide Rule Company Limited
Friel-Sturdy radiographic slide rule with case by the Unique Slide Rule Company, used to determine exposure times for medical X-rays.
Details
- Category:
- Mathematics
- Object Number:
- 1998-631
- Measurements:
-
overall: 10 x 260 x 48 mm
- type:
- slide rule (radiation)
- credit:
- Dr D.J. Friel
Parts
Friel-Sturdy radiographic slide rule by the Unique Slide Rule Company
- Object Number:
- 1998-631 Pt2
- type:
- slide rule (radiation)