Search academic texts

Information × Registration Number 2117U003582, Article popup.category Thesis Title popup.author popup.publication 01-01-2017 popup.source_user Сумський державний університет popup.source http://essuir.sumdu.edu.ua/handle/123456789/64919 popup.publisher Sumy State University Description For many years all over the world the mankind has been using such a famous and important invention as an air conditioner. When first this device appeared in sale, it was considered as a luxury, but today this invention is an essential, giving us the opportunity to cool homes, business centers, schools, hospitals, different public places, and other buildings vital to our economy and daily lives. popup.nrat_date 2025-05-12 Close