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Primitive kitchen: Grinding acorns in native mortar hole
The stone mortar and pestle is an ancient kitchen tool still used today for crushing and pulverizing whole foods. In this ...
To adapt mortar to new building materials and industrial methods, the content in walls and plaster changed during the 20th century. The change meant that knowledge of historical materials and methods ...
Around three billion tons of cement are produced around the world each year (Guillaume, 2014), of which the majority is consumed in developing countries due to ceaselessly growing demand, attributed ...
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