HEATKEYS

Tools and Basic Information for Design, Engineering and Construction of Technical Applications

Where you can access 100+ college textbooks by expert authors. Faculty can personalize content at the line level; students can choose print and digital formats. Access entire textbooks starting at $24. Brilliant.

Princeton University is a vibrant community of scholarship and learning that stands in the nation's service and in the service of all nations.

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

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...

NIST site provides chemical and physical property data on over 40,000 compounds.

Center for Polymer Studies Home Page

IAPWS is an international organization concerned with the thermophysical properties of water and steam, particularly those properties of high-temperature steam, water, and aqueous systems that are relevant to thermal power cycles and other indust...

Your guide to physics on the web. physics.org is the place to be if you have a burning physics question, or if you just want to browse articles and interactive features about physics

Chegg is #1 in textbook rentals. Don