Numbers, Constants, Tables, Calculators

National Institute of Standards and Technology

The US National Institute of Standards and Technology is a federal technology agency that works with industry to develop and apply technology, measurements, ...

NIST Scientific and Technical Databases - Online Scientific Databases

Provides critically evaluated data for scientists and engineers, ...

Fundamental Physical Constants from NIST

The values of the fundamental physical constants provided at this site are recommended for ... alphabetical list,, table (image), or, table (pdf) ...

Physics and Astronomy Reference

Physics, astronomy and greneral science reference, physical constants, online unit conversions, periodic table of elements, exact time, fundamental physical ...

The educational encyclopedia, Physics constants & tables

Physics constants - tables. Beaufort scale Beaufort scale ... Efunda (engineering fundamentals) units and constants, you need to register but it's free, ...


ISO International Standards Organization

International Standards Organization, responsible for the ISO 9000 and other international quality standards.


INTERNATIONAL SYSTEM OF UNITS (SI) - Physics Laboratory, National Institute of Standards

ASTM-Complete collection of ASTM published standards

The American National Standards Institute (ANSI) has served in its capacity as administrator and coordinator of the United States private sector voluntary ... - 22k - Jan 31, 2006 - Cached - Similar pages


ASTM International

A standards development organization that serves as an open forum for the development of international standards. Site includes standards information, ...



Copyright 2005 -  S. B. EglI