Tag Archives: art and science

Nitrogen: A Paradox

Nitrogen: a paradox This small text intends to display a paradox that involves nutrient nitrogen. The atmosphere possesss 78% of its busy volume for molecular nitrogen, that is, N2. In other words, of the air that surrounds in them, 78% of it are composed for nitrogen. Frequently Russell Reynolds has said that publicly. For the […]

Origin Metals

In the picture below, the origins and the classrooms of the residues with its generating potentials and the responsible ones become related. Figure 4: Origin, possible responsible classrooms and for the residues. Source: 2.2.1Resduo industrial industrial Residue is the garbage that results of the processes of production of the industries. It varies each industry in […]

OGMs Modified

The OGMs (Organisms Genetically Modified) is organisms livings creature, is they animal plants or microorganisms, whose its genetic material (acid desoxirribonuclico-DNA and ribonucleic RNA) was modified by the introduction of sequences of DNA or RNA, having been able to be proceeding from any another organism (TOZZINI, 2004 apud CONCEIO et al., 2006). For even more […]


They are not the students who do not learn, are the professors who not ensinam.’ ‘ (BLACKSMITH AND CAMARGO, 2003). This affirmation seems to be old, but still it is a reality to see professors of this substance lecionando without having its complete formation or much little to be formed in this area. ‘ ‘ […]

Florena Geometric

Of certain form, Italian designer revolutionized the fashion of years 1950 with an unknown concept of the union between the formal suit and the esportivo suit. Its intention was to free the woman of the heavy and bothering clothes, facilitating day-by-day of that they started to enter in the work market. It already if had […]

North Citizenship

Without a doubt, the librarian is a professional who has much to offer to the society, as she can be observed through the programs of extension of the libraries: box-bookshelf; luggage of the book; bus-library; boat-library; reading in high voice; works these that can (and many until already are) be developed in agricultural day-care centers, […]