Alexander Maaß (front) and Ulrich Hirn have discovered that solvents in the ink migrate through the paper towards the unprinted side over time. This causes the cellulose fibres on the unprinted side ...
Ancient Chinese scrolls may solve a dilemma for futuristic electronics: how to avoid curling. Hanging scrolls traditionally used in Chinese paintings are normally stored rolled up to protect ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results