This is another riddle taken from one of the very first modern anthologies of riddles published in the English language, The Riddles of Heraclitus and Democritus, from 1598.

The Department of Nuclear and Corpuscular Physics plays a very active role in the experimental aspect of this scientific ...

This research aims to develop low-toxicity, cost-effective, and reusable biobased materials by combining natural biopolymers with graphene oxide. Therefore, chitosan/kappa carrageenan (CS/kCar) and ...