Science

Silver is mined in Mexico, Peru, China, Australia, Chile, Poland, Russia, Bolivia, USA, Argentina, Canada, Kazakhstan, India, Turkey, Sweden, Guatemala, Morocco, Indonesia, Iran, and Papua New Guinea.

Graphene is currently the thinnest, lightest, and strongest material discovered by man It is an exc ...

The restrictive type, in which starvation predominates Gluttonous-excessive type, in which the patient overeats uncontrollably, induces vomiting, uses laxatives

In graphite, each carbon atom is connected to three other atoms and all these bonds lie in one plane ...

Created for Frederick I of Prussia at the beginning of the 18th century, it was given as a token of ...

Most of the plate is submerged under the ocean, the land area of the Pacific plate is only a part of ...

During the first stages of this period, it was still too hot for the elements to form spontaneously ...

Under natural conditions, nicotine occurs in the leaves and roots of noble tobacco (Nicotiana tabacum), which is most often used in the tobacco industry. The leaves contain 1 to 3 percent of nicotine.

The phenomenon can be observed in Tasmania, a mountainous island about 300 km south of the Australia ...