Physics 8.20: Introduction to Special Relativity
This course introduces the basic ideas and equations of Einstein's Special Theory of Relativity. If you have hoped to understand the physics of Lorentz contraction, time dilation, the "twin paradox", and E=mc2, you're in the right place.
http://ocw.mit.edu/OcwWeb/Physics/8-20January--IAP--2005/CourseHome/index.htm

Understanding Special Relativity
Brief explanation of special relativity, using no more than high-school level mathematics; includes an account of the twin paradox, some remarks on faster-than-light travel, and some material on relativistic mechanics. By Rafi Moor.
http://www.rafimoor.com/english/SRE.htm

Lift It Manufacturing
Synthetic products for the professional rigger. We know there is no substitute for quality.
http://www.lift-it.com/

Matsushita Electric Works
Offers a hydrophobic material by special order. Includes product specifications and applications.
http://www.mew.co.jp/e-aerogel/

Enflo Corporation
Enflo provides mechanical grade PTFE products including PTFE tubing, PTFE sheets, PTFE tape, PTFE sheet, PTFE rods, and filled PTFE. PTFE and Teflon ® fluoropolymer products are used for manufacturing, pharmaceutical industries, electrical engineering, chemical processing, food processing and a wide range of machining industries. Enflo supplies PTFE products throughout the United States. Enflo Canada supplies both Canada and international clients.
http://www.enflo.com/

Dakota Partners
Investment focus: very early-stage European and Israeli technology companies, with special interest in advanced material applications.
http://www.dakotapartners.com/

Autotec Inc.
insert molding,Special Machinery,in-mold labeling,Custom Automation,Workcell Automation
http://www.autotecinc.com

NMR Facility
Pharmaceutical Sciences 491, Special Topics in NMR Spectroscopy, Fall 2005. Course notes text and other material all gathered and/or written by Thomas C. Stringfellow.
http://www.pharmacy.wisc.edu/aic/NMR/PhmSci491_2005/NMRCourse.html

Anji Keling Magnetic Material Co., Ltd
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http://www.cnkeling.com

KaiFeng Special Refractory Material Group Joint-Stock Co.,Ltd
Manufactures unshaped refractory and raw materials, including alumina cement, and corundom.
http://www.kftn.com/