Abbot Brown Isotope Calculator, A.E.R.E., Harwell

---

Country of manufacture: England,            Date of manufacture: ____
Diameter: 23.0 cm,          Thickness: 0.8 cm,           Weight: 233.3 gms
Materials: All plastic;           Cursor: all plastic, one hairline on front; Isotope indicators on cursor
Scales: 6
Front: Outer disk: half-lives, second disk: growth factor, third disk: Specific Activity, Barns, Inner disk: Atomic Weight, Flux
Back: Instructions for Use
Gauge Marks: [       ]
Condition: C3 (Very Minimal Signs of Use)
Came with: nothing

---

  

---