In the UK, more than 100 schools were closed because of the danger of collapse In the UK, many schools use Autoclaved aerated cement (RAAC). This is a concrete material that is lighter. In 2018, the roof collapsed of a primary-school in southeas…
Cluster of nanoparticlesThe heap of nanoparticles can be split into two types: soft pile as well as difficult agglomeration. Soft cluster is generally triggered by the electrostatic pressure in between fragments as well as van der Waals force. As a r…
In addition to the aquarium in the supermarket, the underwater restaurant with the theme of marine culture is also quietly emerging. If the aquarium in the supermarket is a precursor to the popularity of marine culture, then the aquarium theme restau…
The wide application of mineral admixtures mainly derived from industrial solid wastes diversifies the composition of cementitious materials, which is one of the main characteristics of modern concrete.…
Due to the global shortage of automotive chips, in the past year, the price of STL9369, the core chip of the body electronic stability system produced by STMicroelectronics, has skyrocketed from 20 yuan to 2,800 yuan (excluding tax), a year-on-year i…
Since the outbreak of the epidemic in 2020, the prices of international agricultural products and fertilizers and other agricultural materials have continued to rise. As of February 2022, the FAO Global Food Price Index has surpassed its 2011 high. D…
Apple on Tuesday reported strong third-quarter results that beat Wall Street expectations. Each of Apple major product lines is growing at more than 12 percent a year. Overall, Apple sales were up 36% from the same period last year. Annual iPhone sal…
A non-ionic polymer with oxirane provides dynamic surface tension (DST), wettability, and defoaming as well as hard surface degreasing. Polymer with Oxirane: The polymer with oxirane has a nonionic surfactant that is highly wettable, permeable and…
The powder boron is available in four variants. These are hexagonal boron, rhombohedral and cubic boron. The boron-nitride is usually a graphite structure. The need to increase battery capacity, improve battery life, and ensure battery safety is incr…
Fatih Birol, executive director of the International Energy Agency (IEA), said Wednesday that the European Union could face a shortage of about 27 billion cubic meters of gas in 2023, or about 6.8 percent of the bloc's benchmark total gas demand.…