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[33] iPhone OS 2.2.1 was released on January 27, 2009 [34] and contained several fixes, including a fix for an issue where SMS messages would fail to send. [35] It was the final version of iPhone OS 2 to be released prior to the release of iPhone OS 3.
The Enigma machine was invented by German engineer Arthur Scherbius at the end of World War I. [4] The German firm Scherbius & Ritter, co-founded by Scherbius, patented ideas for a cipher machine in 1918 and began marketing the finished product under the brand name Enigma in 1923, initially targeted at commercial markets. [5]
The heart is a muscular organ found in humans and other animals.This organ pumps blood through the blood vessels. [1] Heart and blood vessels together make the circulatory system. [2]