Roman, Egyptian, and Chinese civilizations had many different ingenious inventions. Chocolate was a big aphrodisiac for Mesoamerican civilizations and used for energy. The first earthquake detector is ...
When we think about cutting-edge technology, we usually picture Silicon Valley startups or futuristic labs. But here's the thing - some of the most mind-blowing innovations weren't dreamed up in the ...
Glass is made from a mixture of sand, potash, soda, and lime or red lead. It has been called a liquid solid, because it solidifies without crystallizing. Vases and perfume bottles are some of the ...
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