history of paper
TRANSCRIPT
HISTORY OF PAPER
I PAPYRUS II PARCHMENT
III MAKING PAPER IV PAPER USAGES
CEIP FRANCISCO GINER DE LOS RÍOS CURSO ESCOLAR 2012/2013
ENVIRONMENTAL PROBLEMS
1. PAPYRUS The word Papyrus is the origin of the word
paper.
Papyrus is an acuatic plant. So it has a vegetal origin.
Egyptians used it to write on it.
They also made lots of things with papyrus: sandals, baskets, pants, ropes and boats.
How did Egyptians make papyrus?
They made papyrus from the sterns of the plant.
They crossed the filaments that formed the sterns.
Then they pressed over them to paste each other.
The sap was the adhesive.
Finally they rubbed some days and they got it.
They made rolls of Papyrus. The longest roll found is almost 41 metres long. They can rewrite on it.
Long time after codex substitued papyrus rolls.
Codex A codex was a book, it wasn´t a roll.
First codex pages were of papyrus.
They could write in both faces of the pages.
They can numbered the pages too.
Later papyrus was substitued for vellum paper.
Vellum was made from animals skin.
2. PARCHMENT This material was made from
animals skin. Vellum was a high
quality parchment. There was
low quality parchment too. They
used it to make drums,
tamborines, etc.
It was very used in Middle Age.
It was easier to get than
paypirus.It was harder and
better than papyrus to write. It
was very expensive too.
How can we get a parchment?
Papyrus and parchments were both
used till parchment substitued papyrus.
Men made parchments stretching and tensing
skins in frames and working on them.
• Papyrus and parchment could be reused.
• They erased the old text and rewrite over them.
• Parchment come from animals skin. It was easier to get animals than papyrus.
• Papyrus grew in Nilo riversides but animals were everywhere.
People wrote over other materials from ancient times,
not only papyrus or parchment. They wrote on stones, splint of
wood, ceramic or wax.Papyrus and parchments were very
expensive.only for very important documents.
3. PAPER
Tradition says that was Cai Lun the first manufacturer of paper in the Second Century BC.
He was one of the emperor of China adviser. Chinese made paper from rice, silk, hemp, bamboo and
cotton.
Only China made paper during 500 years. From China passed to Japan, then Asia and through arabians arrived to Spain and Sicily in X century.
People in Europe wore shirts. This was very important, to make paper from the cloth of old shirts. It was very cheap.
Nowadays paper is mainly made from wood.
Men cut lots of trees to make paper because it is a very important material in our life. It has many usages: to write, to wrap, to pack, to make bills, to decorate, and much more…
We can make paper from different materials and there are different kind of paper, different qualities and resistance.
HOW PAPER IS MADE We make paper in factories. The process is:
1. Cut lots of trees to make paper.
2. Crush the wood in Big crushing machines.
3. Mix the crushed wood with glue and water to get cellulose pasta.
4. Add other products to get paper with different characteristics.
IV problems for environment
Deforestation. Millions of trees cut every year to make paper. Whole forrests are cut.
Habitat destruction: animals, insects, plants die when cutting the forrest.
Erosion, desertification of the ground.
Contamination of air, water and ground because of the waste materials from paper manufacturing.
Forrests are Earth slugs
1. We must protect indigenous forrests.
Industry prefer trees that grow quickly.
2. We can recycle and reuse paper.
3. To avoid excesive use: advertising
campaigns waste Tons of paper that end
into the bin everyday.
4. Use natural paper, not very white coloured.
The process to whitewash paper
contaminates water.
5. To make paper using other materials not
only wood: cereals waste.