Penning gauge en · NOUN
Etymology
Named after its inventor, Frans Michel Penning (1894–1953), Dutch physicist.
Meanings
- A kind of cold-cathode ionization gauge.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| Penning gauges | Number=Plur | lexicographic | |
| Penning gage | alternative | lexicographic |