Background: Auto erotic asphyxia (AEA) is described as an activity where persons intentionally induces hypoxia in order to increase the sexual excitement. This could be a group or solitary activity, observed commonly adolescents yo ung adult males. According available literature deaths due autoerotic has not been reported Sri Lanka. case report on death of young male incomplete hanging with par...

The six-degree equations of flight in their classic form do not provide a proper physical perception due to a number of interferences. Nor do they render visible the important role of attack angles. In this study, attempts have been made to develop a complete set of 3D acceleration equations from the equations of normal and tangential acceleration αN=vωv, αt=v ̇. For this purpose, a coordinate s...

A review of regulations and specifications for internally illuminated exit signs recommended or enforced by various sanctioning bodies in Canada, Great Britain and elsewhere reveals omissions and inconsistencies which may compromise the safety of building occupants in smoke. Since these problems are partly due to lack of conclusive research, a controlled psychophysical experiment was conducted ...

Most animals exhibit distinctive and diverse morphological features on their anterior-posterior body axis. However, underneath the variation in design and developmental strategies lies a shared ancient structural blueprint that is based on the expression patterns of Hox genes. Both the establishment and maintenance of the spatial and temporal distribution of Hox transcripts play an important ro...