Gateway to McGraw-Hill's science and technology reference sources. Includes over 8,500 encyclopedia entries, 110,000 dictionary terms, and 15,000 illustrations documenting all major areas of science and technology. Updated continually.
Literature reviews providing overviews of the principal contributions to scholarship for 41 focused disciplines within the biomedical, life, physical, and social sciences.
Note: Limited to 3 simultaneous users.The standard laboratory reference book for chemical and physical data. Coverage: Latest edition; archived editions available online since 2003.
CRC Handbook of Chemistry and Physics by 
Oxford Dictionary of Physics