Suspicious elements

Suspicious elements

All natural chemical compounds or auxiliaries contain admixtures, but sometimes the amount is so great that it becomes a difficult problem to distinguish whether the element is an integral part of the same mineral or another element. Contaminated by sources such as pollution. Elements that are present in a mineral in an amount of 0.1%….

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Immediate Bleeding Bandage

Immediate Bleeding Bandage

American scientists have created a bandage that can immediately stop bleeding after an injury. Amir Sheikhi, an assistant professor of chemical engineering and biomedical engineering at Penn State University in the US, and his fellow scientists presented a prototype of this strip in their new paper. According to Professor Amir Sheikhi, frequent bleeding is a…

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