A book is a source of knowledge without which a human

A book is a source of knowledge without which a human being is not rational at all, and it is the possession of knowledge that distinguishes a man from an Versace Sunglasses,animal. There is no wonder why Aryans, after occupying South-Asia did not allow the subjugated non-Aryans to read books and kept the habit only for themselves. Printing evolved in different kinds over the ages and some of them exist even today in different parts of the world. According to a 2005 study, approximately forty five trillion pages come to be printed across the globe annually. In the United States alone, there existed more than thirty thousand printing companies in 2006.  

Not only in the US, but also in all countries across the globe, printing presses are being manufactured every day as the growth of literacy and the need for printed matter grows by the day. The advent of modern technology has completely changed all salient features of printing. Now books, newspapers, journals, periodicals and all other readable materials are printed in the computerized process, which is known as ‘offset printing’. It is Bvlgari Sunglasses,not merely a quicker and qualitatively higher process, but also easier and simpler than that of the block printing process. We can regard this new process as a groundbreaking step towards the evolution of printing.?

Offset printing is sometimes referred to as offset lithography. Apart from this technique, we have other popular methods such as screen-printing, relief printing, flexography, pad printing and many more. For T-shirts as well as tiles, screen-printing is applicable whereas flexography is for labeling and packaging. For three-dimensional surfaces, pad printing is suitable. Another form of printing is laser printing Gucci Sunglasses,which can be found in case of printing bank bills and official documents. Thus, printing is itself an institution that has regulated the society and will continue doing that in future.