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安裝中文字典英文字典辭典工具!
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- Why is it impossible to fold paper 8 times? | by Cristi - Medium
Well, one possible explanation is that the paper contains some calcium carbonate, which is a mineral that makes the paper more opaque and stiff When you apply too much pressure to the paper,
- ELI5: Why can paper only be folded 7 times, no matter the size . . . - Reddit
The 7 fold limit only applies to a standard sheet of paper (A4 or 8 5x11 inch) As you fold it, the radius of the outside bend become so big that even if the paper doesn't tear, the curve becomes longer than the folded paper Try folding a thick paperback book and you'll see the problem
- material science - Why cant a piece of paper (of non-zero thickness . . .
Both formulae give L = tπ L = t π as the minimum length required for a single fold This is because, assuming the paper does not stretch and the inside of the fold is perfectly flat, a single fold uses up the length of a semicircle with outside diameter equal to the thickness of the paper
- The myth of folding paper: Why you cant fold A4 paper more than eight . . .
Discover the science behind the myth that you can't fold A4 paper more than eight times, and learn how a high school student broke this rule with a larger sheet, proving that the limits of folding are more about size than physics
- What stops a piece of paper from being folded more than seven times . . .
Nothing stops a piece of paper from being folded more than seven times if the paper is thin enough Depending on the thickness and width of the paper, after a certain number of folds, the paper stack becomes thicker than it is wide
- How Many Times Can You Fold a Piece of Paper? - Science Times
It is a frequent misconception that a sheet of paper can only be folded in half seven times After a particular number of folds, the paper stack gets thicker than it is wide, depending on
- How Many Times Can You Fold A Piece Of Paper In Half? - Science ABC
Why Is Folding A Paper Many Times So Difficult? The main difficulty lies in the ever-increasing thickness and thus the strength of the paper itself 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
- Seven Fold Limit – Fact or Fiction? - The Paper Mill Blog
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
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