The research aim at being acquainted with the effects of using the unified style of part method in learning some holds of freestyle wrestling.Since it is convinced to the nature of research, the experimental method was used.The sample included 30 students of second academic year in college of physical education, University of Laser Welding Helmet s
Secure channel estimation model for cognitive radio network physical layer security using two-level shared key authentication
Abstract Physical Layer Security (PLS) in Cognitive Radio Networks (CRN) improves the confidentiality, availability, and integrity of the external communication between the devices/ users.The security models for sensing and beamforming reduce the impact of adversaries such as eavesdroppers in the signal processing layer.To such an extent, this arti
Nodding syndrome: A key role for sources of nutrition?
Nodding Syndrome (NS) has occurred among severely food-stressed communities in northern Uganda and several other East African populations that, with their forced physical displacement, Fruit have resorted to nutritional support from available wild plants and fungi, some of which have neurotoxic potential.Among the latter is an agaric mushroom with
The evolutionary paradox of tooth wear: simply destruction or inevitable adaptation?
Over the last century, humans from industrialized societies have witnessed a radical increase in some dental diseases.A severe problem concerns the loss of dental materials (enamel and dentine) at the buccal cervical region of the tooth.This "modern-day" pathology, called non-carious cervical lesions (NCCLs), is ubiquitous and worldwide spread, but