Physical Constants: NIST database: http://physics.nist.gov/cuu/Constants/index.html?/codata86.html
GILS: Global Information Locator Service: http://www.gils.net/index.html
National Oceanic and Amospheric Administration (NOAA): http://www.noaa.gov
Safety Considerations for Space Flight: http://www.abs-jbfa.com/sysafety.html
ISO: International Standards Organization: http://www.iso.ch/infoe/catinfo.html
Life Sciences Database: http://igm.nlm.nih.gov
NASA Cost Models for Space Missions: http://www.jsc.nasa.gov/bu2/models.htm
Dewey Decimal System Home Page: http://www.oclc.org/oclc/fp/
Chemistry/Chemical
Engg.
Chemical
Sciences: Kinetics: Orders and Rate Constants
Penn Library-Chemical Engineering/Type/Data
Chemical Engineering Data Retrieval
U.S. Federal Government Agencies
Matisse's
Glossary of Internet Terms
Aerodynamics
Engine Data Provided by Pratt&Whitney Co.,
Marketing Dept.
Engine
Specs Table - 1
Engine
Specs Table - 2
Engine
Specs Table - 3
Engine
Specs Table - 4
Engine
Specs Table - 5
Space Science
Space
Image Libraries
Space
Explorer's Guide
Space
Data Resources and Information
Chandra: X-ray Astronomy
Guide
http://chandra.harvard.edu/xray_sources/
Hubble Photos
http://arnierosner.com/Merchant/merchant.mv
Handbook of Space Astronomy and Astrophysics
Earth-Crossing
Asteroid Web Page: http://www.eecs.wsu.edu/~hudson/Research/Asteroids/index.htm