know here all things of Air conditioner was invented by which scientist | Willis Carrier discovered what ?
question : Electricity was invented or discovered by whom ?
answer : The famous scientist named Willis Carrier was the inventor of Air conditioner in the year of 1902.
question : Willis Carrier invented which thing and when ?
answer : In ‘1902’ year the well known scientist whose name is ‘ Willis Carrier ‘ was the inventor of Air conditioner.
question : when and by whom Air conditioner was discovered ?
answer : Air conditioner was the discovery of Willis Carrier which was discovered in 1902 year.
so in short we can say –
invention : Air conditioner
inventor : Willis Carrier
year : 1902
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