Crumpling A Sheet Of Aluminum Foil. - Web so a sheet (uncrumpled) in 1 cubic cm has 2 square cm of surface area (1 sq cm + 1 sq cm) per cubic cm. You take a larger sheet. Web crumpling produces ridges—corrugations—that are both low in amplitude and wavy:
You take a larger sheet. Web so a sheet (uncrumpled) in 1 cubic cm has 2 square cm of surface area (1 sq cm + 1 sq cm) per cubic cm. Web crumpling produces ridges—corrugations—that are both low in amplitude and wavy: