An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Previous experiments have demonstrated that the mole fractions of major product gases trapped in a hood located above a fire can be correlated in terms of the
Fifteen binary zeotropic refrigerant mixtures consisting of the components R23, R32, R125, R133a, R143a, and R152a are investigated as possible replacement
Frederick M. Proctor, John L. Michaloski, Thomas Kramer
A reference model architecture for real-time hierarchical control systems has been proposed by researchers at the National Institute of Standards and Technology