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Rutherford backscattering spectrometry (RBS) is an analytical technique used in materials science.Sometimes referred to as high-energy ion scattering (HEIS) spectrometry, RBS is used to determine the structure and composition of materials by measuring the backscattering of a beam of high energy ions (typically protons or alpha particles) impinging on a sample.
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The Top 100 Contractors Report on the Federal Procurement Data System lists the top 100 defense contractors by sales to the United States Armed Forces and Department of Defense.
Obtaining a certificate is voluntary in some fields, but in others, certification from a government-accredited agency may be legally required to perform certain jobs or tasks. In other countries, licenses are typically granted by professional societies or universities and require a certificate after about three to five years and so on thereafter.
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California State University, Fullerton [6] Case Western Reserve University [7] Cleveland State University [8] Cornell University [9] Dartmouth College [10] Emory University [11] Franklin University [12] Friends University [13] George Washington University [14] Georgia Institute of Technology [15] Technische Universität Berlin [16] Technische ...
The Green Seal is an ecolabel used by product manufacturers and services providers. [2] The Green Seal Certification Mark is registered with the United States Patent and Trademark Office . Green Seal is a U.S. member and co-founder of Global Ecolabelling Network (GEN), which consists of 27 international ecolabeling programs, including Germany's ...
The National Registry of Emergency Medical Technicians (NREMT) is a US based, non-profit certification organization for pre-hospital emergency medical providers that exists to ensure that every Emergency Medical Technician has the knowledge and skills required for competent practice. [1]