Like most activities in the Pre gramophone industry, recording sacred music appears to have been linked with trade and profit.Through the example of gramophone records released by the Ljubljana Cathedral Choir and the Adria Singers from the USA, one can see Recliners that favourable market results depended upon a number of factors.By comparing the
Currently in Mexico there isa broad discussion on the issue of security, from the hegemonic institutions defends the idea of the necessary participation of the military forces in matters of public security, which is seen by civil organizations and social movements as a pretext to support processes of violation to human rights of the population in g
Chromium dioxide CrO_{2} belongs to a class of materials called ferromagnetic half-metals, whose peculiar aspect is that they act as a metal in one spin orientation and as a semiconductor or insulator in the opposite one.Despite numerous experimental and theoretical studies motivated by technologically important applications of this material in spi