Edwin Ruud '' was born when the year 1854 a.d. is the year-mechanical rakhrueang and the inhabitants of Norway is to involve immigrants to the United States, where he has invented artificial water heater may have succeeded in the year 1889 they opened a factory to manufacture water heaters supplying hot water using the name that The Instantaneous Water Heater Automatic ' Ruud ' which have become extremely popular in that time which is appropriate to the weather and climate ". Make it as popular as much for the people as a community, there are fifty different total good shops line up to pull Hotel purchase. Et-the prize is as follows:1904 - St. Louis World's Fair Awarded gold medal for his invention (hot water)1905-the Franklin Institute awarded medals to his water heater. For the working mechanism of the hot water first, then relies on large coils of heat conductors. Thousands of cold water pipes around the injection into the machine by using the heat from the charcoal fire that put in the Middle a. Cold water that ran through the coils, hot and cold water is changed, the mechanism underlying the production of electric water heater today.
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