Multiple choice general knowledge science & technology

who invented Air Conditioning

  1. Willis Carrier

  2. Mary Phelps Jacob

  3. Douglas Engelbart

  4. Alan Shugart
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Willis Carrier invented modern air conditioning in 1902. His invention was initially designed to control humidity in a printing plant, but it revolutionized how we live and work by making indoor spaces comfortable in hot weather. The other options are associated with different inventions: Mary Phelps Jacob (brassiere), Douglas Engelbart (computer mouse), Alan Shugart (floppy disk drive).

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