Growing awareness for occupational safety in the welding environment needs a sustainable welding system.Welding gases releases toxic tiny particles and gases that inflict severe health consequences in the weld zone are unsolicited.Some of the other main adverse effects are lung disease, hemoptysis, pulmonary inflammation, pneumoconiosis, etc.GMAW p

Background:.Ear avulsion is a rare complication of different traumas, such as car accidents, human or animal bites and stab wounds, and can result in dramatic cosmetic consequences for the patient.Ear replantation, revascularization, and reattachment are the options offering best aesthetic results.But venous outflow insufficiency is responsible for

Ethics is the rule of right conduct or practice in a profession.The basic principles of ethics are beneficence, justice and autonomy or individual freedom.There is very minor demarcation between ethics and the law.The ethics is promulgated by the professional bodies.All are poise pads in bulk expected to guide the medical professional in their prac

Lianas are a quintessential tropical plant growth-form; they are speciose and abundant in tropical forests worldwide.Lianas compete intensely with trees, reducing nearly all aspects of tree performance.However, the negative effects of lianas on trees have never been combined and quantified for multiple tropical forests.Here, we present the first co

Metal mineral resources are critical materials for the world economic development.In a situation of weak supply of terrestrial rare metals, many countries are expanding the direction of resource extraction from a land-based approach to a land-sea approach, with an increased emphasis on marine resource extraction.Aiming at the problem of efficient e