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2 сент 86 г. - The Romans had a system which they used a heater which would heat up the surrounding air and the hot air would then rise but when it cooled down it would exit the room through flues built into the homes.
Добавлено на ленту времени:
24 ноя 2017
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Timeline 1
Дата:
2 сент 86 г.
Сейчас
~ 1938 г назад