James Joule's Ring Weight
- Made:
- 1850 in unknown place
Ring weight used by James Joule, c. 1850, originally part of a set of four. Three weights from set missing.
Details
- Category:
- Scientific Instruments & Research
- Object Number:
- Y1969.5.81
- Materials:
- iron
- Measurements:
-
overall: 9 mm 97 mm,
- type:
- weight
- credit:
- Gift of University of Manchester Institute of Science & Technology