3 ms·
I think wetting and drying of paper is a bit like heat treatment of steel. The fibres find a new local minimum stable position, prompted by the swelling and the
by srean 4mo ago
I think wetting and drying of paper is a bit like heat treatment of steel. The fibres find a new local minimum stable position, prompted by the swelling and the shrinking.
- IAmBroom 4mo agoExactly. They were initially rolled, not merely pressed, which implies a longitudinal strain during the pressing moment.