The weight of a cardboard tube from a toilet paper roll typically ranges from 10 to 20 grams, depending on the brand and type of toilet paper.
* Cardboard is thicker. It is lots of paper piled on top of each other. * Cardboard versus Paper Basically, cardboard is made from paper. Paper is generally a thin sheet of cellulosic material [most often, wood fiber] while cardboard is made by laminating two or more sheets of paper. Also, paper we use to write on [white] is made from bleached cellulosic material, while much cardboard is made from unbleached material and usually has an amber or tan color.
10 meters of wire
Cardboard is recycled in much the same way that paper is recycled. They might add some fresh fibre into the mash to give it some added strength.See the related question below: What are the steps involved in recycling paper?
Just use cardboard as the base. Cut slightly triangular sections of cardboard out of a cardboard box and tape together to form a cone shape. If it is irregular so much the better as it will look more natural. Use strips of papier mache to cover the form completely. If you are making a volcano, leave the top and bottom open to do the volcano thing.
Its surface area is: 2*(5*5)+4*(5*10) = 250 square cm of cardboard will be needed
a $1000
Approximately 35-40% of the waste in landfills is paper and cardboard. Recycling paper is important to reduce the amount of paper waste that ends up in landfills, as it can take a long time to decompose and contributes to methane emissions.
Making a paper bag uses about twice as much oil as making a plastic bag.
There is no protein in cardboard. If you want protein, you can find it in meat, fish, eggs, legumes. They taste much better than cardboard.
10 tons approx
2000 pounds of Cardboard.