in the last years of the twentieth century and the early years of the twenty first century, globalization with all its aspects and effects, has laid a ground which has originated and/or deepened structural weaknesses of states, their inability to answer the citizens’ demands and functional crisis of states. formation of international institutions, international non-governmental organizations (n...

in mullā ṣadrā’s view, there are three general worlds of existence: 1. world of the senses, i.e. this world, 2. world of ideas, i.e. the world of quantity forms, which is exactly like the world of the senses, with the difference that it is free from matter, and 3. world of intelligibles, which is free from matter and material properties. on the other hand, man has three types of perceptions: 1....

drying characteristics of green pea (pisum satium) with an initial moisture content of 76% (db) was studied in a fluidized bed dryer assisted by microwave heating. four drying air temperatures (30, 40, 50 and 60ºc) and five microwave powers (180, 360, 540, 720 and 900w) were adopted. several experiments were conducted to obtain data for sample moisture content versus drying time. the results sh...

In the retina of dusk-active European cockchafers, Melolontha melolontha, the linear polarization of downwelling light (skylight or light from the tree canopy) is detected by photoreceptors in upward-pointing ommatidia with maximal sensitivity at 520 nm in the green portion of the spectrum. To date no attempt has been made to answer the question of why these beetles detect polarization in the g...

background: aging and its social-biological process naturally impair the functions of different body organs and cause progressive disabilities in managing personal affairs and performing social roles. laughter therapy is an important strategy which has been recommended by experts for increasing health promotion in older adults. therefore, we aimed to investigate the effect of laughter therapy p...

This article presents the results of a systematic inquiry about the perception of the Portuguese on the biometric technology, which involved 606 citizens. It is presented the principal biometrics and the main concepts on its evaluation. Following a simple method consisting in a survey by questionnaire, the most relevant conclusions are presented.