Very important element

1-Project Let's learn a little science we have today? Paper mechanical advantage

Put side by side, leaving a gap of two glass. Put a piece of paper on the glass. Put another glass on paper. Incense !!!!!! Glass fell. Is not it !!! Flights the top of the glass, because there is no paper capacity. Put side by side, leaving a gap of two glass again. Put a piece of paper on the glass. However, a number of paper folded like a set of pictures. Put the glass on the paper folded. I did not see it coming. The mechanical advantage of the use of paper for corrugated iron sheet roof of the house, as if folding 4/5 people could easily stand on corrugated iron.