VFDs will lead to improved application and selec-. tion of both equipment and HVAC systems. This. paper is intended to provide a basic understanding. of common VFD terms, VFD operation, and VFD. benefits. In addition this paper will discuss some. basic application guidelines regarding harmonic dis-.
Google began in March 1995 as a research project by Larry Page and Sergey Brin, Ph.D. students at Stanford University. In search of a dissertation theme, Page had been consideringâamong other thingsâexploring the mathematical properties of the World Wide Web, understanding its link structure as a huge graph.
The Internet, of course, is central to the story of Silicon Valley. Google, the webâs most popular search engine and one of the worldâs most influential companies, got its start at Stanford when Sergey Brin and Larry Page developed their page rank algorithm as graduate students in the 1990s.