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.
In 1998, Larry Page created a computerized version of the Google letters using the free graphics program GIMP. The typeface was changed and an exclamation mark was added mimicking the Yahoo! logo. There were a lot of different color iterations, says Ruth Kedar, the graphic designer who developed the now-famous logo. We ended up with the primary colors, but instead of having the pattern go in order, we put a secondary color on the L, which brought back the idea that Google doesn't follow the rules..