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

Get soundproofing solutions for sound proofing & noise control. Find an extensive range of sound proofing products, acoustical panels & more than sixty acoustical sound proofing materials.

Crystal Graphics - Energize PowerPoint, FrontPage, Outlook & Excel with PowerPlugs templates, plugins, photos, software effects and more.

Union is a small, independent liberal arts college committed to integrating the humanities and social sciences with science and engineering in new and exciting ways.

IRIS is a consortium of universities dedicated to the operation of science facilities for the acquisition, management, and distribution of seismological data.

The Physics Classroom is an online interactive tutorial of basic physics concepts. The lessons use an easy-to-understand language to present common physics principles discussed in a first-year high school physics course.