a hygrometer consisting of wet-bulb and dry-bulb thermometers, the difference in the two thermometer readings being used to determine atmospheric humidity
Today’s NYT Connections Answers Dec 21, #559 - Daily Updates & Hints
Today’s Wordle Answer Dec 21 #1281- NYT Wordle Hints & Updates
NYT Mini Crossword Answers Today - The Mini for Dec 21 Solved
NYT Strands Today - Hints, Spangram & Answers for December 21