HEATKEYS

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.

155 Characters

Infoplease.com, a free, authoritative, and respected reference for Internet users, provides a comprehensive encyclopedia, almanac, atlas, dictionary, and thesaurus. Infoplease.com contains facts on all subjects including sports, entertainment, techno...

Chemistry: Foundations and Applications: A-Ar, Ar-Bo, Bo-Ce, Ce-Co, Co-Di, Di-Fa, Fe-Ge, Ge-Hy, Hy-Kr, Kr-Ma, Ma-Na, Ne-Nu, Ny-Pi, Pl-Pr, Pr-Ro, Ru-Sp, St-Te, Te-Va, and Va-Z

DuPont is a science-based products and services company. Founded in 1802, DuPont puts science to work by creating sustainable solutions essential to a better, safer, healthier life for people everywhere. Operating in more than 70 countries, DuPont of...

HowStuffWorks Science has explanations and colorful illustrations related to earth science, life science, and other wonders of the physical world.

Rubber chemicals manufacturer, PILFLEX Antidegradants, PILNOX Antioxidants, PILCURE Accelerators, Sulfur Donors, Post Vulcanisation stabilisers, PILGARD pre-vulcanisation inhibitors

ExxonMobil Chemical proudly offers a broad portfolio of petrochemical and polymer products.

Mykin is the global leader in rubber/seal engineering and supply. We provide standard size O-rings, custom molded rubber seals, and high performance PTFE-based spring activated mechanical spring seals for all industrial applications.