psychrometer

A scientific instrument used to measure the humidity of air, consisting of a dry-bulb thermometer and a wet-bulb thermometer; the difference in their readings indicates the dryness of the surrounding air.

• 🌐جهاز علمي يُستخدم لقياس رطوبة الهواء، يتكوّن من مقياسَي حرارة أحدهما جاف والآخر مبلل، ويُستدل من الفرق بين قراءتيهما على مقدار الرطوبة في الهواء.

1. Hygrometer with two thermometers C2 formal scientific

   An instrument used to measure the humidity of air, consisting of a dry-bulb thermometer and a wet-bulb thermometer; the difference in their readings indicates the dryness of the surrounding air.

   • The meteorologist used a psychrometer to measure the relative humidity.
   • A sling psychrometer is spun in the air to get an accurate reading.
   • The difference between the dry-bulb and wet-bulb temperatures on the psychrometer helps calculate dew point.

   🌐مقياس الرطوبة النفسي

• psychrometers plural form
• psychrometers' possessive plural form
• psychrometer's possessive singular form