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Fact
In 1860, 'Godey's Lady's Book' advised US women to cook tomatoes for at least 3 hours.      .. More >>

Word of the Day

Unit
Unit : centimeter mercury(cmhg)
Formula : atmosphere/76
in si : 1333
si unit : kg/m*sec2(pa)
in cgs : 13330
cgs unit : g/cm*sec2
Category : pressure.      .. More >>