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61Barack Obama — Barack and Obama redirect here. For other uses, see Barak (disambiguation) and Obama (disambiguation). For the Kenyan economist, President Obama s father, see Barack Obama, Sr …
62Delta-sigma modulation — Delta sigma (ΔΣ; or sigma delta, ΣΔ) modulation is a method for encoding high resolution or analog signals into lower resolution digital signals. The conversion is done using error feedback, where the difference between the two signals is… …
63Christopher Columbus — This article is about the explorer. For other uses, see Christopher Columbus (disambiguation). Christopher Columbus …
64Image scanner — Desktop scanner, with the lid raised. An object has been laid on the glass, ready for scanning …
65Golden plates — In Latter Day Saint theology, the golden plates (also called the gold plates or in some 19th century literature, the golden Bible ) [Use of the terms golden bible and gold Bible by both believers and non believers dates from the late 1820s. See,… …
66Multi-master replication — is a method of database replication which allows data to be stored by a group of computers, and updated by any member of the group. The multi master replication system is responsible for propagating the data modifications made by each member to… …
67John Floyd (Virginia politician) — Infobox Politician name = John Floyd width = 200px height = caption = Governor Congressman birth date =birth date|mf=yes|1783|4|24 birth place = Floyds Station, Virginia residence = death date =death date and age|mf=yes|1837|8|17|1783|4|24 death… …
68Mark Hanna — For other people named Mark Hanna, see Mark Hanna (disambiguation). Mark Hanna United States Senator from Ohio In office March 5, 1897 – February 15, 1904 …
69Google Maps — Screenshot of Google Maps showing a route from San Francisco to Los Angeles on Interstate 5 …
70Windows Server 2008 — Part of the Microsoft Windows family …
