Reference, Science Web Directory, Technology, Chemistry, Biotechnology and Environment.

Directory Listing(s)

EquationSheet.com
Searchable directory, arranged by field, of equations, constants, symbols and SI units. Also features LaTEX utilities, software links.

GalaxyGoo
collective of scientists with a mission to present mathematical and chemistry experiments online in a dynamic and interactive way.

Jones Encyclopedia of Media & Technology Information
features articles on a variety of topics on the history, innovations, milestones, pioneers, and legal trends that shape the world of media, information technology, telecommunications, and broadband.

National Science Digital Library
education resource for science, technology, engineering, and mathematics. Funded by the National Science Foundation.

RefScout
A weekly, scientific reference mailing service. Screens databases covering life and medical sciences for the key words or the combination of key words specified and will automatically update with any abstract that has come up during the last seven days. Free service.

Ask an Expert (3)

Libraries (4)

Standards (7)

Units of Measurement (17)