many poets of the nineteen century follow poetry discipline since the nineteen centry. was after of fatrat periud. therefore innovative offering, the traditional thoughts and poetic in tentions in poetry appeared. saati was one of poets of the nineteen century. in verse of poetry the imitaror and innovator were. and signs of innovation gradually appeared in poems. he stereotype purposes with fr...

miqati al terablusi (1829 to 1884-1245 to 1301) and saati al mesri (1241 to 1298=1825 to 1881) leaders of poets the nineteen century have tried poem of common methods of poem of fetrat re lease and with following of method of ancient poem as jaheli and abbasi era poem to previous station itself return in regard to firmness of style. although some of indications of weakness of fetrat poem in poe...

In the field of natural and man-made disasters, fire has played a predominant role. A report is presented of fire disasters in the twentieth century, with a chronological analysis of different worldwide typologies.

   Scientists are interested in find out “how to use living resources without damaging the ecosystem at the same time?” from nineteen century because the living resources are limited. Thus, the harvested rate is used as the control parameters. Moreover, the study of harvested population dynamics is more realistic.    In the present paper, some predator-prey models in which two ecologically inte...

scientists are interested in find out “how to use living resources without damaging the ecosystem at the same time?” from nineteen century because the living resources are limited. thus, the harvested rate is used as the control parameters. moreover, the study of harvested population dynamics is more realistic.    in the present paper, some predator-prey models in which two ecologically interac...