X-Ray Mass Attenuation Coefficients | NIST
Sep 17, 2009 · Note on NIST X-ray Attenuation Databases Table of Contents Introduction X-Ray Mass Attenuation Coefficients Table 1. Material constants for elemental media. Table 2. …
Standard Reference Materials | NIST
NIST supports accurate and compatible measurements by certifying and providing over 1200 Standard Reference Materials® with well-characterized composition or properties, or both
1. Introduction Reflectance, transmittance, and absorptance/emittance are essential optical properties of materials needed for optical science research and industrial applications.
Cryogenic Materials Properties Reference List | NIST
Feb 27, 2018 · Aluminum 1100 Linear Expansion Thermal Expansion of Some Engineering Materials
Add materials to the Classwork page - Computer - Classroom Help
As a Classroom teacher, you can post resource materials, such as a syllabus, classroom rules, or topic-related reading, to the Classwork page. Like other types of posts on the Classwork page, …
NIST’s Curved Neutron Beams Could Deliver Benefits Straight to …
Apr 17, 2025 · Scientists from NIST and other institutions have created the first neutron “Airy beam,” which has unusual capabilities that ordinary neutron beams do not. This achievement …
Stopping-Power & Range Tables for Electrons, Protons, and …
Oct 7, 2009 · Abstract: The databases ESTAR, PSTAR, and ASTAR calculate stopping-power and range tables for electrons, protons, or helium ions, according to methods described in …
Introducing Portico, the Healthy Materials Tool - Google Help
The Healthy Materials Program benefits all, empowering users to... Respond to the increasing market demand for healthy materials, transparency, LEED certification, and industry …
Additive Manufacturing of Advanced Materials | NIST
Nov 12, 2024 · Cementitious Materials Our team studies cementitious materials to develop measurement science tools and standards for additive manufacturing. Learn more. NIST …
SRM NIST Standard Reference Materials Catalog January 2025
Feb 3, 2025 · SRM Catalog listing all SRMs for sale