Did the Ancient Egyptians use geopolymers? Part 1 Ancient Egypt Architecture 5:58 1 year ago 8 019 Далее Скачать
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Episode Thirty One: Geopolymer And Chemical Sealants The Land of Chem 27:13 2 years ago 2 371 Далее Скачать
The MOST precisely made granite object of Ancient Egypt - and why it's NOT geopolymer! UnchartedX 35:11 3 years ago 2 120 814 Далее Скачать
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