You will be surprised to know how much raw materials are in the daily food and products.
Our daily familiar dishes may contain a variety of exotic ingredients such as human hair, tar or rat hair.
While floods come and withdraw, lack of clean water is always a problem that people in these areas face.
BBC news agency reported on July 4, Japanese researchers said it had discovered a rare earth mine with reserves of 100 billion tons off the Pacific.
Industrialized countries are now preoccupied with the supply of rare metals, which are largely controlled by China.
Instead of cold storage of expensive, complex and demanding vaccines, people now only store raw materials that directly produce drugs or vaccines.
Currently, many cooking tools on the market are coated with a non-stick coating. Actually, it is a heat-resistant polymer. After a period of use, they peeled off ...
According to research published in the Energy and Fuel magazine of the American Chemical Society, in the process of searching for raw materials ...
The history of materials has evolved from the use of natural materials such as wood, stone, animal skin and other artificial materials for humans to create materials such as
The rice husk was originally removed from bran, then 'crushed' into small particles by decomposition by temperatures greater than 200 ° C at the same pressure.