Coloured sectional drawing of Holweck's molecular vacuum pump
- Made:
- 1925-1931
- maker:
- Science Museum
Coloured sectional drawing of Holweck's molecular vacuum pump, 1925-1931
Details
- Category:
- Vacuum Technology
- Object Number:
- 1931-1084
- Materials:
- paper (fibre product), glass and cardboard
- Measurements:
-
overall (lying flat): 10 mm x 280 mm x 265 mm, 0.78kg
- type:
- drawing
- credit:
- Science Museum Draughtsman
