United States Patent and Trademark Office (USPTO)
This is the portal to the USPTO, which offers a database of patents issued throughout our nation's history and includes schematics for many of them. There is also a searchable database for trademarks located at this site.
National Aeronautics and Space Administration (NASA)
This is the web site of the National Aeronautics and Space Administration, providing access to information about United States space exploration efforts, astronomical observations, and scientific educational outreach activities.
United States sources
National Technical Information Service Database (NTIS)
The NTIS, a division of the Department of Commerce, offers access to this database of scientific, technical, and engineering reports sponsored through government research. The database offers access to the report abstracts; however, many of the reports require a fee for access in their entirety.
National Technical Reports Library
This site provides access to citations and abstracts for reports available from the National Technical Information Service.
Defense Science Board
The Defense Science Board issues reports each year on scientific issues related to United States military operations.
United States Department of Energy
The United States Department of Energy is responsible for the energy policy of the United States - promoting the development of and fostering energy security; fostering energy independence; promoting research and development; and integrating energy policy while safeguarding the environment.
ScienceAccelerator
This is a database of science information and research & development that has been done by the Office of Scientific and Technical information and the Department of Energy.
Science.gov
This is a search engine for science related information provided throughout many agency web pages of the United States government.
Energy Citations Database
This is a searchable database of over 2.3 million citations
for scientific and technical research and/or development papers provided by the United States Department of Energy and the Atomic Energy Commission.
National Institute of Standards and Technology (NIST)
This is the web site of the NIST, which is the United States government agency that develops technical standards for businesses and industries for application in government contracts and business.
DOE Data Explorer
This site provides access to statistics and data collected and reported on by the United States Department of Energy.
Astronomical Atlas Online
This site, maintained as a collaboration between the United States Navy and the Royal Navy, provides a annual schedule of predicted astronomical events.
Wisconsin sources
International sources
International Atomic Energy Agency (IAEA)
This is the web portal for the IAEA, which promotes the peaceful use of atomic energy and supports non-proliferation of nuclear weapons.