Tahirid (207-250 A.H) are the Cocoa Powder first government in Iran during the Islamic period, who could revive the Iranian thought and identity based on the Islamic instructions.Although Taherids were dependent on the Abbasid caliphate, they were able to gain relative independence during the rule of Abdullah bin Tahir (213-230 A.H), in Nishabur as
Recent works have shown that the resting-state brain functional connectivity hypernetwork, where multiple nodes can be connected, are an effective technique for brain disease diagnosis and classification research.The lasso method was used to construct hypernetworks by solving sparse linear regression models in previous research.But, constructing a
The eastern boundary of the Southern Cascades (Hat Creek Graben region), California, USA, is an extensively faulted volcanic corridor between the Cascade Range and Modoc Plateau.The east-west extending region is in the transition zone between the convergence and subduction of the Gorda Plate underneath the North American Plate; north-south shorteni
This study reports the preparation of geopolymers with a mechanical performance similar to that of cement at room temperature outdoor sofa by ground fly ash mixed with a small amount of cement.The grinding time of fly ash raw materials was 0,20,40 and 60 min, respectively.The influence of the grinding degree of the fly ash on the properties and the