What instrument is used to measure relative humidity?
Humidity is the measure of the amount of moisture in the air. A psychrometer is an example of a hygrometer. A psychrometer uses two thermometers to measure relative humidity; one measures the dry-bulb temperature and the other measures the wet-bulb temperature.
Answers by country
the United Kingdom
What can be measured with opisometer?
The lengths of arbitrary curved lines
The diving speed of submarine
The degree of sexual arousal
What or who is the articulator?
person correcting articles in the newspaper
device used in dentistry
unit used in acoustics