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U.S. Develops High-precision Copper Source X-ray Apparatus to Help Produce the Most Accurate Materials
[Chinese instrument network instrument research and development] The National Institute of Standards and Technology (NIST) uses the latest advanced machines developed by it to form and accurately measure the X-ray spectrum.
(Image source network)
The 20-year development and manufacture of this equipment will help scientists create the world's most accurate materials that can be applied to infrastructure and medicine, while also ensuring the reliability of material measurement among different laboratories around the world. New professional precision instruments It requires a lot of mechanical innovation and theoretical modeling.
The X-rays formed by NIST's new equipment, the copper K-alpha line, are intrinsically different from the myriad of other X-rays and are generated by the emission of electrons from the copper target. However, after years of engineering and calculations, a very precise scan has been constructed. The overall tool around the sample. In addition, the device is also equipped with an X-ray camera that provides richer information than traditional inspection instruments and provides sample consistency for self-testing, reducing system uncertainty. The machine is manufactured in underground laboratories with tightly controlled stability and can perform extremely accurate measurements. One of the greatest achievements of this instrument is the powerful goniometer.
The new machine will allow researchers to correlate lattice spacing measurements with the definition of meters in the International System of Units, and with the International System of Units to make quality assurance at the smallest and most accurate level. The researchers' measurements are consistent with the results of the past 40 years and new details of the X-ray spectrum have been obtained. With the exception of the lattice spacing, all components that are measured can be fully traced to the International System of Units, which also guarantees the accuracy and reliability of the measurement.
X-rays are often associated with medical care, but X-ray instruments are also widely used in commercial activities because they help identify and characterize everyday substances, including cement, metals, ceramics, electronics, and drugs. In medical and industrial applications, X-rays provide scientists with a way to observe the interior of matter.
(Original Title: U.S. Develops High-precision Copper Source X-ray Apparatus)