Another word for dating ad
During the Middle Ages before the invention of printing presses, every letter of a word had to be painstakingly transcribed by hand for each copy of a published book.
The monks that performed these long, tedious copying duties looked for ways to reduce the number of individual strokes per word for common words.
His purpose was to determine the correct date for Easter under the direction of Pope St. Prior to this time, one method for determining Easter was based on a 532 year calendar cycle stemming from the Alexandrian era.
Other methods were also used which led to the confusion.Another story tells the @ symbol was used as an abbreviation for the word amphora.Amphora was the unit of measurement that determined the amount held by the large terra cotta jars that were used to ship grain, spices and wine.With the introduction of e-mail came the popularity of the @ symbol.The @ symbol or the "at sign" separates a person's online user name from his mail server address. Its widespread use on the Internet made it necessary to put this symbol on keyboards in other countries that have never seen or used the symbol before.
The number of each year is based on the Dionysius numbering system.