Engineering & Technology

Tables, formulas, processes and more.

Dedicated to preserving and promoting the history of innovation in the fields of electrical engineering, its allied fields, and its organizations.

From the U.S. Dept. of Energy, Office of Scientific and Technical Information, contains science, technology, and engineering information.

from Ohio Univ.

from the National Academy of Engineering

Catalogs of products & services including CAD drawings.

Group of databases covering chemicals and drugs, diseases and the environment, environmental health, occupational safety and health, poisoning, risk assessment and regulations, and toxicology. Managed by the Toxicology and Environmental Health Information Program of the National Library of Medicine (NLM).

A non-profit Open Access publisher advocacy organization seeking to transform research communication in science and medicine.