"Super Sun Protection Clothing" Can Resist Cosmic Radiation
Recently, a new type of X-ray-proof "super sun-protection clothing" researched by scientists, extracts raw materials from organisms, which can resist radiation from the universe.…
Recently, a new type of X-ray-proof "super sun-protection clothing" researched by scientists, extracts raw materials from organisms, which can resist radiation from the universe.…
What is the MAX phase?MAX phase (including Ti3SiC2, Ti2AlC, etc.) is a new machinable ceramic material that has attracted much attention. This material includes more than fifty kinds of ternary carbides or nitrides. M represents a transition metal el...…
What is boron powder?Boron powder is a solid black powder. It has a melting point of 2360℃, a boiling point of about 2700℃, a specific gravity of 2.4, and a Mohs hardness of 9.3. It was heated in the air to 900℃ combustion, at 850℃ with molten sodium...…
"the river is more red than fire at sunrise the river is as green as blue in spring. "As we all know the sun as the energy source of life on the earth endows the earth with vitality the driving force for social development. In today's elect…