What is this book made of? When we read books, magazines, and newspapers, we seldom stop and think about the paper used to make it.Paper is one of the most important inventions of all time. The word paper comes from the word papyrus- a grasslike plant. The Egyptians(埃及人) first ...
Paper is (A) of the most important inventions of all time.The word"paper" comes from the word"papyrus" - grasslike plant. The Egyptians first used papyrus around the year 3000 B.C. To make a kind of paper. In 105 A.D., a Chinese man named Ts'aiLun created a B)___type of pap...
When we read books ornewspapers, we hardly stop to think about the paperwhich is used to make them. Without this invention, ourlives would be very different. Paper is one of the mostimportant inventions of all time. The word paper comesfrom the word papyrus - a grass-like plant. The...
Paper is one of the most important inventions of all time. The word paper comes from the word papyrus—a grasslike plant. The Egyptians first used papyrus around the year 3000 B.C. to make a kind of paper. In A.D. 105, a Chinese man named Ts'ai-Lun created a new type of pa...
How papyrus is made? To make papyrus paper the inner pith of the stem is cut lengthways into strips and soaked in water. The strips are then placed side by side with a second layer placed at right angles to the first. The two layers are then beaten with a mallet to break down the ...
What is the book made of?What we read books or newspapers,we hardly stop to think about the paper which is used to make them.Without this invention,our lives would be very different. Paper is one of the most important inventions of all time.The word paper comes from the word papyrus-a...
Paper is one of the most important inventions of all time.The word paper comes from the word papyrus-a grasslike plant.The Egyptians first used papyrus around the year 3000B.C.to make a kind of paper.In A.D.105,a Chinese man named Ts’aiLun created a new type of paper using pieces...
Paper is one of the most important inventions of all time.The word paper comes from the word papyrus-a grasslike plant.The Egyptians first used papyrus around the year 3000B.C.to make a kind of paper.In A.D.105,a Chinese man named Ts’aiLun created a new type of paper using pieces...
What is the book made of?What we read books or newspapers,we hardly stop to think about the paper which is used to make them.Without this invention,our lives would be very different. Paper is one of the most important inventions of all time.The word paper comes from the word papyrus-a...
But Chinese paper was not made from the wood of trees. It was made from the hair- like parts of certain plants (1). In Egypt and the West, paper was not very commonly used before the year 1400. The Egyptians wrote on papyrus, a kind of paper made from the pith or the stems of ...