How thick is a piece of copy paper that has been folded in half 7 times?
It would seem quite plain at a glance, but if you take a piece of paper that is only 0.1 mm thick and fold it in half, the new thickness is 0.2 mm. This thickness goes on increasing exponentially, as does the height of the paper. If you fold the same piece of paper 7 times, it would be as thick as 128 sheets of paper.
How many times has a piece of paper folded in half?
On 27 January 2002, high school student, Britney Gallivan, of Pomona, California, USA, folded a single piece of paper in half 12 times and was the first person to fold a single piece paper in half 9, 10, 11, and 12 times. The tissue paper used was 4,000 ft (1,219 m; 0.75 miles) long.
Why can’t we fold paper more than 7 times?
It’s commonly accepted that you cannot fold a single sheet of paper in half more than 7 times, no matter what paper finish, size, or basis weight you’re using, for two main reasons: Every time you fold your sheet, you reduce your total surface area by half, so eventually you simply run out of surface area to fold.
What is the most times someone has folded a paper?
12 times
The current world paper-folding record belongs to California high school student Britney Gallivan, who in 2002 managed to fold a 1.2km-long piece of tissue paper 12 times.
Can only fold paper 7 times?
The commonly accepted wisdom is that you can’t fold a single sheet of paper in half more than seven times. The problem with folding paper in half multiple times is that the paper’s surface area decreases by half with each fold. With the assistance of a forklift and steamroller, they get the paper to fold 11 times.
Can you fold a paper in half 8 times?
Trying to fold an ordinary sheet of A4 paper suggests that even eight times is impossible: the number of layers doubles each time, and the paper rapidly gets too thick and too small to fold.
Can you fold a paper 8 times?
Forget your origami skills, folding an A4 piece of paper more than seven times is theoretically impossible. Challenge accepted! Trying to fold an ordinary sheet of A4 paper suggests that even eight times is impossible: the number of layers doubles each time, and the paper rapidly gets too thick and too small to fold.
What does fold in half mean?
1 verb If you fold something such as a piece of paper or cloth, you bend it so that one part covers another part, often pressing the edge so that it stays in place. He folded the paper carefully… Fold the omelette in half… V n prep/adv.
How big is a piece of paper when you fold it in half?
A regular piece of paper is about 300 mm long and .05 mm thick. When you fold it in half, you divide the length in half and double the thickness (150 mm and .1 mm, respectively). As your folding continues, you make the paper shorter but thicker, making it harder and harder to achieve a fold.
Can you fold a sheet of paper more than 7 times?
There’s an old myth that you can’t fold a single sheet of paper in half more than seven times, because each time you make a fold, the thickness of the paper doubles, and soon requires impossible amounts of energy to finish the crease.
How big is a blob of paper at the eighth fold?
By the eighth fold (if you can get there), you have a blob of paper 1.25 mm long, but 12.8 mm thick. It’s now thicker than it is long, and, if you’re trying to bend it, seems to have the structural integrity of steel.”
How many times can you fold a piece of toilet paper?
Try It Yourself! After Britney’s triumph, others have taken cues from her and also managed to fold a single piece of paper more than 7 times. The current record is 13 folds, held by several students from St. Mark’s School in Massachusetts. They used 54,000 ft of toilet paper to achieve this feat!