HEATKEYS

The biggest resource on the internet about the history and biographies of most famous scientists and inventors from all over the world, and their inventions. A comprehensive list of the names of famous scientists.

Encyclopedia.com – Online dictionary and encyclopedia with pictures, facts, and videos. Get information and homework help with millions of articles in our FREE, online library.

For the student or professional - famous inventors and inventions - history timelines - patents trademarks and copyrights - manufacturing resources - interviews with successful inventors - understanding the business of how to sell or license your new...

electrical books,videos, audio tapes and seminars to help you prepare for the electrical exam.

Thefamouspeople.com presents life history and biography of world famous people in various spheres of life

Encyclopedia of World Biography online and free at YourDictionary.com

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

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

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...