Abstract Background Orbital emphysema and pneumocephalus rarely occur without associated skull fractures.Over the past decades, a few case reports have documented compressed air injuries as a rare cause of orbital emphysema and pneumocephalus in the absence of concomitant skull fractures leading to various injuries.Case presentation We illustrate h
A novel method for optimal design of hydrodynamic performance of bionic propeller with a deformable leading edge is proposed.Based on the bionics principle and method of parameterized modeling, the fore-fin concave-convex structure of humpback whales is applied to the propeller leading edge, the leading edge in the propeller to knafs lander 3 meet
The aim of this study was to examine the contamination of game meat with copper and zinc and establish whether the use of alternative (non-lead) ammunition can lead to higher or unsafe levels of copper and zinc in the meat of roe deer, wild boar and red deer.The research rat halloween decorations project "Safety of game meat obtained through huntin
Introduction: Smile is one of the most important interactive communication skills of a person.A smile is the key factor for an aesthetic appearance.Hence aesthetics is one of the motivating factor for the patients to seek dental care.Correction of unaesthetic appearance gives a positive effect to the self esteem of the patient.Aim: The aim of this
The present article has as its thematic focus fbd191blrc the actions of an extension project developed in schools of the countryside of the paraibano swamp.The objective was to understand how the learning of the teaching of the academics occurs from the actions developed in the extension project titled "Continuing Teacher Training for the Countrysi