While this process does happen at room temperature, the activation energy of the reaction to convert diamond to Graphite means that at room temperature, it would take about 1 billion years for the diamond-to-graphite conversion of about 1 cm3 1 c m 3...…
Fuel prices in South Africa have seen their biggest drop in two years since midnight local time on September 6. According to the government's price adjustment plan, the price of 93 and 95 gas…
It was once thought that Venus had a moon (Jinwei) called Nice, named after the Egyptian goddess Seth. Its first discovery was made in 1672 by Giovanni Domenico Cassini, an Italian-born French astronomer.…
McDonald's China has announced that nearly 1,000 restaurants in Beijing, Shanghai, Guangzhou and Shenzhen will be the first to stop using plastic straws…
Lubricating oil additive is one or more compounds. After adding lubricating oil, it can improve some existing properties or make lubricating oil get some new features, which can improve the efficiency and performance of lubricating oil in a…
The quantum Hall effect is a quantum mechanical version of the Hall effect, which defines the relationship between the magnetic field and the induced voltage.…
Recently, relevant media reported that the world’s best-preserved Heslingston brain may help humans study the treatment of dementia.…
Toby Tyrell from the University of Southampton had recently published a new paper in the journal Communications Earth and Environment, claiming that a key reason for the long-standing habitability of our native planet is likely nothing more…
Valve has again revealed this years highest-grossing games on Steam. The sixth annual Top Grossing Games list divides the top 100 games into several categories, with games in each category ranked randomly. In the platinum category, 12 games…
This year, Apple introduced the iPhone 13 series. These devices are still new, but weve already seen rumors and leaks about next years iPhone 14 line. Today, as the first reports of the iPhone 15 begin to emerge, we get a closer look at the…
The Internet Association, an organization in Washington that claims to be the unifying voice of the Internet industry, will be closed at the end of this year. Before this, companies such as Microsoft and Uber canceled financial support for…
Iron oxide, also known as iron oxide, burnt limonite, burnt ochre, iron red, iron red, red powder, Venice red (the main component is iron oxide), etc. Chemical formula fe2o3, soluble in hydrochloric acid, is reddish brown powder.…
In contrast, hollow glass microspheres are produced by adding a blowing agent to glass powder [3]. When burned, a blowing agent such as sodium silicate decomposes to multiple gases, causing the microsphere to form a hollow structure. Hollow Glass Mic...…
Silicon nitride Ceramics and silicon nitride Ceramics Silicon nitride An inorganic substance with chemical formula Si3N4. It's an important structural ceramic material that has high hardness, intrinsic lubricity and wear resistance. It's an atomi...…
0086-0379-64280201
brad@ihpa.net
skype
whatsapp