crystals pulled from seed
- Made:
- circa 1950 in United Kingdom
Two examples of crystals pulled from seed (monocrystallin ?).
Details
- Category:
- Electronic Components
- Object Number:
- 2003-156
- Materials:
- crystal
- Measurements:
-
: 145 x 20 mm
- type:
- crystals
- credit:
- GEC Hirst Research Centre