In today's era of increasing environmental awareness, LED illumination has become the mainstream of the lighting market due to its advantages of high efficiency, energy conservation, and long lifespan. The AC-DC Transformer for LED Lights, as a criti…
What is sodium silicate? There are two types sodium silicates: the chemical formula Na2SiO3, and the formula amount 122.2.00 is sodium metasilicate. The chemical formula Na4SiO4. Sodium silicate has a density 2.4g/cm3. It is dispersed in water to for…
What does calcium hydride mean? Calcium Hydride is a chemical compound. The laboratory uses CA, H2 and heat to create CAH2. CAH2 can be described as a compound of an ion. Chinese name for CAH2 is calcium hydroide. The molecular form of CAH2 (gray-whi…
What is gallium nitride?Gallium nitride is commonly used in the early stage of brand-new energy automobiles, rail transportation, wise power grid, semiconductor illumination, new generation mobile communication and various other fields. It is called…
Fraport sees lower cargo volumes in 2022 as the ongoing war in Ukraine, restrictions in China and a slowing global economy continue to weigh on its performance. Cargo volu…
The aquarium is a place for aquatic life display and popular science education, as well as a place for aquatic life resource protection and scientific research. Aquariums can specialize in marine life, freshwater life, or both; there are public aquar…
Early strength admixture refers to the admixture that can improve the early strength of concrete and has no significant effect on the later strength.Superplasticizer for concreter is a concrete admixture that can reduce the amount of mixing water whi…
Whether the cement used and the pumping agent are matched and adapted must be obtained through the adaptability test. The optimum amount of the pumping agent should be determined through the adaptability test with the cement cementitious material.…
The characteristics and market analysis of carbon nanotubes and the molybdenum disilicide heating elements fibers In this macro world, we all get tired from time to time. The same is true for bundles of carbon nanotubes, no matter how perfect their i…
What type of glass is used for the wallsof commercial buildings? The interior walls of many commercialbuildings are made of glass to make the office look fashionable. Somehomeowners also like to use glass walls to make their houses look more eleganta…
Algeria, another big North African country, also has new import and export rules, following an announcement by Egypt's central bank that Egyptian importers will only be able to use letters of credit from March.…
What is gallium-nitride? A new semiconductor material, gallium-nitride, has high band gaps, thermal conductivity at high temperatures, radiation resistance and acid resistance. It also exhibits high strength, hardness, and toughness. It is used exten…
It is reported that international crude oil prices closed sharply higher on the 2nd. Among them, U.S. crude oil futures prices rose sharply for the third consecutive trading day, breaking through the $110 per barrel mark. The market trend of the 3d m…