Abstract The Lie symmetry analysis is adopted to the (2 + 1)-dimensional dispersionless B-type Kadomtsev–Petviashvili (dBKP) equation. combination of and symbolic computing methods proves that algebra infinitesimal dBKP equation depends on four independent arbitrary functions one parameter. reduced classes for deriving commutative relations, group invariant solutions conservation laws, optimal ...

Carbon monoxide (CO) is a colorless, odorless, and non-irritant gas that lighter than air. intoxication the leading factor of deaths due to toxications. Besides, it an important health problem its morbidities related delayed neurological and/or psychiatric syndromes occur after acute recovery period. Besides behavioral problems, mood personality changes, parkinsonism, motor deficits, dementia s...

the pictures of the textbooks play an important role in the transfer of conceptsand values to students. however, no comprehensive studies have been done onthe functions of pictures and their effects on the students from the genderperspective in the instructional language textbooks in iran. accordingly, thecurrent study is an attempt to evaluate the pictures in iranian high-schoolenglish textboo...

Although numerous critics have complained that Saw is ethically confused, little attention has actually been paid to how morality manifests in the series’ rolling narrative. Rather than seeking to understand the films by exploring them in detail, critics have accused Saw of being potentially corrupting, making a leap in logic between the overt preaching of Jigsaw – Saw’s lead protagonist-cum-ki...

the form of dragon has been appeared during the history of iran art in different formats whit mysterious contents. in fact, it is the only mythical character that is in collection with the rest ancient earthly animals. dragon with its scaly serpent, like body, is also one of the twelve zodiac signs in the world. in most of the old pictures, figures or written texts, they are explained with a bo...

While studies on the work people undertake their ‘identities’ in professional contexts tend to focus inner conversations between different possible selves, this paper considers impact of ‘inherited’ prescriptions and expectations such entwining identity with historic conditions written onto body. It does so by studying performing artists dwarfism. Taking into account long history stereotypical ...