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25 apr 1902 anni - Air Conditioner

Descrizione:

In 1902, the first modern electrical air conditioning unit was invented by Willis Carrier in Buffalo, New York. It was a device to blow cold air into a space. It helped people cool off when they were inside of hot places.

https://en.wikipedia.org/wiki/Air_conditioning

Aggiunto al nastro di tempo:

Data:

25 apr 1902 anni
Adesso
~ 123 years ago

Immagini:

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