jan 1, 1859 - Radiators
Description:
"The radiator – an important piece of modern central heating – was invented in the late 1850s by Russian inventor Franz San Galli and adopted by most of Europe and the United States. In addition to providing hot water, radiators were able to spread heat."
Source: https://catesheatingandcooling.com/blog/history-central-heating-systems/
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