HEATKEYS

ChemSpider is a free chemical structure database providing fast access to over 26 million structures, properties and associated information.

Refractive index database: 1000+ materials. Find optical properties easily!

YouTube is a place to discover, watch, upload and share videos.

University of Michigan is one of the top universities of the world, a diverse public institution of higher learning, fostering excellence in research. U-M provides outstanding undergraduate, graduate and professional education, serving the local, reg...

Perfumery, Flavor & Botanical Information Center.

Medical Dictionary is intended for use by healthcare consumers, students, and professionals as well as anyone who wants to keep up with the burgeoning array of terminology found in today’s medical news. By staying clear of jargon, the dictionary o...

TFD Encyclopedia includes Computer Desktop Encyclopedia, Columbia Encyclopedia and many other great sources.

English-Spanish Translation Software, Bilingual English-Spanish Dictionaries, Medical Dictionary, Business & Finance Dictionary, Law Dictionary, Information Technology Dictionary, with translations, synonyms, definitions, usage examples, quips, q...