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MIT is devoted to the advancement of knowledge and education of students in areas that contribute to or prosper in an environment of science and technology.

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.

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

Arisdyne, leaders in innovative, hydrodynamic cavitation technologies to increase your efficiency, speed of production, quality, and capacity in biodiesel, biofuel, and ethanol fuel processing.

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

Definition of word from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

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...

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

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