Multiple choice general knowledge science & technology

Air conditioning invented by:

  1. Willis Haviland Carrier

  2. John Hetrick

  3. Henri Giffard

  4. Thomas H. Gallaudet
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Willis Haviland Carrier invented modern air conditioning in 1902 while working on a humidity control problem for a printing company. His invention laid the foundation for the air conditioning industry. The other options are associated with different inventions.

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