PHYSICS: Find Background Information

Search 500+ reference works in all disciplines.

Fully-indexed, extensively linked, up to date, and cross-searchable dictionary, language reference, and subject reference works published by Oxford University Press

Search across more than 100 encyclopedias, dictionaries, and other reference books.

Search across more than 100 encyclopedias, dictionaries, and other reference works.

A comprehensive reference source covering all branches of science and engineering. Contains tables of data, physical and chemical properties, recommendations on nomenclature, and more.

Tables of constants by the National Physical Library of the UK.