Theoria: An International Journal for Theory, History and Foundations of Science, SEGUNDA EPOCA, Vol. 16, No. 2(41) (Mayo 2001), pp. 207-236 (30 pages) Se presenta un esquema ontológico en el que el ...
The catalytic activity of gold depends on particle size, with the reactivity increasing as the particle diameter decreases. However, investigations into behaviour in the subnanometre regime (where ...
IN the five-dimensional theory of the connexion between electromagnetism and gravitation first proposed by Th. Kaluza (Sitzungsberichte d. Berl. Akad., 1921, S. 766; see also O. Klein, Zs. für Phys., ...