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Daniel Fahrenheit invented the mereury thermometer
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Maria Theresa was 8 when her and a friend ran away but they did get fare they got cought they got punish by Frederick the Great
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Maria Theresa got prmitted to marry for love she choice Duke Franis Stephen from Lorraine
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Maria Theresa became Holy Roman Empress from 1740 to 1780. She ruleld during the difficult period in Austria
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the seven year war of 1756 would have to involve prussia and Britan on one side against Austria, France, Spain Sweden and Russian on the outher began when Frederick invaded saxony in 1756
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James wett crated the steam engien in 1769
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she died on November 26 1780