Effect of water glass modification with nanoparticles of zinc oxide on selected physical and chemical properties of binder and mechanical properties of sand mixture

Ousasse apontar algumas hipóteses para a solução desse problema público a partir do exposto dos autores usados como base para fundamentação teórica, da análise dos dados

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The probability of attending school four our group of interest in this region increased by 6.5 percentage points after the expansion of the Bolsa Família program in 2007 and

Steaming changes the colorimetric parameters of wood, mainly its luminosity, and proved to be able to lessen the difference between heartwood and sapwood color of Eucalyptus

Figure 4 shows the changes of the wetting angle value of quartz by water glass modified by 3 and 5% mass of the suspension of boehmite nanoparticles in butyl acetate

short, dark or light) on perceived amount of liquid of a glass holding the volume and. content (sparkling water) of the

Basing on the results of MANOVA test it has been observed that the strongest significant effect on an increase of the tensile strength R m exerted the addition of Mg, followed by

social assistance. The protection of jobs within some enterprises, cooperatives, forms of economical associations, constitute an efficient social policy, totally different from