3. Observe the collapsed tube to see where it failed. How can you make the column stronger, using only tape and sand? Repeat Step 2 using the second toilet-paper tube and your new design.
Cores and tubes are used mainly in continuous processes, such as in the production of papers, films, and foils. These materials are wound in the form of a roll or web that is supported by a core.
is on a mission to help people go green after developing a paper material here that can be used instead of toothpaste in a tube. The company started accepting orders in April for its plastic ...