Twaddell hydrometer en · NOUN
Etymology
Inventor's surname.
Meanings
- A form of hydrometer for liquids heavier than water, graduated with an arbitrary scale such that the readings when multiplied by .005 and added to unity give the specific gravity.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| Twaddell hydrometers | Number=Plur | lexicographic |