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???? ??? ??????? ???????????? ??????????? ??? ????? ?? ???????? Thermoacoustic cooler ????? ????????

??? ??????? ???????????? ??????????? ?????? ?????? ?? ??????? ??????????? ?????????????????? ?????????. ????????????? ?????????????. Thermoacoustic Refrigerator tibsim https://www.youtube.com/watch?v=I-JjUyVlINA . ???? ?????? ????????? ?? ???? ?????????? https://www.youtube.com/watch?v=NF6XAzqktls ???? ?????? ?????? https://www.youtube.com/watch?v=G_ekQiYd-ZU ???? ?????????????? ????? ??????? ???????????!…