At some point during the evolution of life on Earth, inorganic matter became organic, nonliving matter became living. How ...

After injection of electrolyte, the internal three-dimensional solid–liquid penetration system of dye-sensitized solar cells (DSCs) can take a period of time to reach “mature” state. This paper ...

IN this work the learned biologist of Louvain has ably resumed and discussed the latest researches made concerning the phenomena of cell-division in arthropods and worms. It is, of course ...