Letter copying presses were used by the early 1780s by people like Benjamin Franklin, George Washington, and Thomas Jefferson. In 1780 James Watt obtained a patent for letter copying presses, which James Watt & Co. For these purposes, offices employed copy clerks, also known as copyists, scribes, and scriveners.Ī few alternatives to hand copying were invented between the mid-17th century and the late 18th century, but none had a significant impact on offices. This technology continued to be prevalent through most of the 19th century. Until the late 18th century, if an office wanted to keep a copy of an outgoing letter, a clerk had to write out the copy by hand. Sometimes they want to circulate copies of documents they create to several interested parties. They usually need a copy of outgoing correspondence for their records. Offices need more than one copy of a document in a number of situations. Copy and paste is frequently used by a computer user when they select and copy an area of text or content.įurther information: Duplicating machines With digital forms of information, copying is perfect. This deterioration accumulates with each generation. There is some inevitable generation loss, deterioration and accumulation of " noise" (random small changes) from original to copy when copies are made. With analog forms of information, copying is only possible to a limited degree of accuracy, which depends on the quality of the equipment used and the skill of the operator. JSTOR ( October 2013) ( Learn how and when to remove this template message)Ĭopying is the duplication of information or an artifact based on an instance of that information or artifact, and not using the process that originally generated it.Unsourced material may be challenged and removed. Please help improve this article by adding citations to reliable sources. This article needs additional citations for verification.
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |