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What is US Rating? I am reading the news from the friday that The United States lost its top-tier AAA credit rating from Standard & Poor's on Friday in an...

One of the most important branches in engineering is Chemical Engineering. Check this video introduction by Professor Channing Robertson of the Stanford University Chemical Engineering Department gives an introductory lecture....

The introduction to chemical engineering lecture continues with Professor Channing Robertson of the Stanford University Chemical Engineering Department gives an introductory lecture. You should feel free to ask questions and...