1. The first is the ball screw that drives the movement of the sensor, because if the screw has a gap, the future test data will directly affect the maximum deformation and elongation after break. At present, some of the electronic universal testing machines on the market use T-shaped ordinary scr
Product one: Model: KB-Classic 146 Material: cast iron Style: Freestanding Whether it contains a faucet: No Is there a handrail: no Dimensions: length 1460 * width 780 * height 765 / 580mm Editor's comment: The classic and gorgeous single-person bathtub is designed from high to l
Abstract: Objective To establish a method for the determination of berberine hydrochloride in Shaoyao Tang. Methods High performance liquid chromatography was used. The column: AgilentXDBC18 (4.6mm × 250mm, 5μm); mobile phase: acetonitrile-0.05mol / L potassium dihydrogen phosphate aqueous
Three comprehensive test chamber is divided into the following major parts: main box body part, air circulation part, humidification part, refrigeration part and control part. Let's take a brief look at the overall structure and composition of the temperature and humidity vibration box. 1. Ma
The emergence of storage servers is undoubtedly a serious blow to the storage market, seizing a large amount of storage share. In today's IT environment, will storage be replaced and will servers replace the storage market? The answer is no. The following points are analyzed with practical st
Recently, American scientists have developed a new type of miniature esophagus scanner. It is hoped that this technology developed in the United States will become a simpler way to scan the symptoms of Barretts oesophagus, so that the disease that can cause cancer can be discovered early. Unlike c
Researchers from the State Key Laboratory of Hybrid Rice from the School of Life Sciences of Wuhan University published an article titled "Replication factor C1 (RFC1) is required for double-strand break repair during meiotic homologous recombination in Arabidopsis" and found a gene: AtR
The salt spray test chamber provides us with a controlled corrosion environment. Metals and coated metals produce relevant corrosion prevention information in a given test room. The predicted value of its performance in the natural environment is rarely related to the salt spray test results as da
As we all know, security paper, especially implantable window-opening security paper, has been developed for nearly 30 years. Although the online visual recognition technology has developed, the development space is limited. As a raw material for banknotes, the technology of banknote paper is cons
According to the website of the Ministry of Science and Technology, on November 6, 2012, experts organized by the Ministry of Science and Technology held an acceptance meeting for the construction of the State Key Laboratory of New Technologies for Pharmaceutical Preparations, which was built on Y