July 2013
Beginner to intermediate
262 pages
7h 7m
English
Content preview from Green Computing
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158 Green Computing
8.10 Understanding the Unique Energy Needs of IT
Using renewable energy for IT is different than for just about any other major
organizational activity. That’s because IT is so much about heat.
All the devices that are part of IT generate heat. End-user devices—smart-
phones, tablets, laptops, desktops, and monitors—all generate heat. So do the
transformers that help power them.
This heat adds to heat from lighting and body heat, as well as heat trapped
in a building’s materials and air spaces, to significantly increase the cooling
needs of a typical office. So end-user devices contribute a great deal to air con-
ditioning costs in typical offices.
The real villain, though, from an energy-use perspective, is the racks of ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.