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What was the name of first paper factory?کاغذ کی پہلی فیکٹری کا نام کیا تھا؟

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The first recorded paper factory in history was established in the Chinese city of Xianyang in the early 2nd century AD. The factory was established by the Han Dynasty Emperor Wu Di and was called the “Imperial Papermaking Workshop.” The factory was responsible for producing paper for the imperial court and government, and it is considered the first recorded instance of mass production of paper in history.

Before the establishment of the Imperial Papermaking Workshop, paper was made by hand in small workshops or by individual artisans. The process of making paper was labor-intensive and time-consuming, and the resulting paper was of relatively low quality. The establishment of the Imperial Papermaking Workshop revolutionized paper production by introducing a number of innovations, such as the use of bark from the mulberry tree as a raw material, and the use of animal hide glue to bind the fibers together. These innovations made it possible to produce paper in large quantities and at a lower cost, and they laid the foundation for the mass production of paper that we see today.

What was the name of first paper factory?کاغذ کی پہلی فیکٹری کا نام کیا تھا؟ Read More »

What was the use of parchment in ancient times?قدیم زمانے میں پارچمنٹ کا استعمال کیا تھا؟

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Parchment is a writing material made from animal skin, and it has been used for centuries as a medium for writing, printing, and art. In ancient times, parchment was used for a variety of purposes, including:

  1. Writing: Parchment was often used as a writing surface for documents, books, and other written materials. It was more durable than papyrus and could be reused, making it a popular choice for important documents that needed to last a long time.
  2. Printing: Parchment was used as a printing surface in the production of books and other printed materials.
  3. Art: Parchment was also used as a support for drawings and paintings, particularly in the medieval period.
  4. Maps: Parchment was often used to make maps and other types of technical drawings, due to its strength and durability.
  5. Musical scores: Parchment was sometimes used to write down musical scores and other types of music notation.

Parchment was widely used throughout the ancient world and continued to be used for many centuries, until it was eventually replaced by paper in the modern era

What was the use of parchment in ancient times?قدیم زمانے میں پارچمنٹ کا استعمال کیا تھا؟ Read More »

How is modern paper made?جدید کاغذ کیسے بنایا جاتا ہے؟

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Modern paper is made from wood pulp, which is a fibrous material made by mechanically grinding wood down into a fine, pulpy mass. The wood pulp is mixed with water and other chemicals to create a slurry, which is then pressed and dried to create sheets of paper.

There are several steps involved in making paper from wood pulp:

  1. Logs are harvested from trees and transported to a paper mill.
  2. The logs are debarked and cut into small chips, which are then cooked in a chemical solution to break down the fibers and remove impurities.
  3. The pulp is washed and screened to remove any remaining impurities, then mixed with water to create a slurry.
  4. The slurry is poured onto a moving mesh screen, which drains off the excess water and leaves a thin layer of fibers on the screen.
  5. The fibers on the screen are pressed and dried to remove even more water, creating a sheet of paper.
  6. The paper is rolled onto large cylinders and allowed to dry completely, then cut into the desired size and shape.

How is modern paper made?جدید کاغذ کیسے بنایا جاتا ہے؟ Read More »

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