How serious are fertility problems today? People don't want to give birth,can't afford it, and can't give birth that has become the "three mountains". The problem of childbirth is related to the people's livelihood. Whether a country can prosper or n…
TC4(Ti6Al4V) alloy is a medium strength α-β type two-phase titanium alloy containing 6% α-stabilizing element AI and 4% β-stabilizing element V.…
Oil futures tumbled more than $5 a barrel on news that the Biden administration is considering releasing about 1 million barrels a day from the U.S. Strategic Petroleum Reserve (SPR) for several months to cool surging crude prices.Brent crude futures…
Ti6Al4V is a titanium alloy material widely used in the aerospace and medical fields.…
An Introduction to Zinc Sulfide Zinc sulfide , an inorganic compound employed as a pigment in optical coatings. It is also found in luminous dials. This article gives a brief overview of the chemistry that makes up Zinc sulfur. This article will giv…
What is gallium-nitride? GAN, which is the third-generation of semiconductor materials after SIC and Diamond, and other materials such as first-generation GE, SI conductive materials as well as second-generation GaaS, INP INP composite semiconductor…
The European Commission on Thursday proposed emergency intervention in Europe's energy markets to ease the recent sharp rise in energy prices. A much-watched proposal to cap natural gas prices was not included because of controversy.…