DESIGN AND ANALYSIS OF ELECTRONIC HEAD PROTECTOR FOR TAEKWONDO SPORTS


Chitosan as a Capping Agent of Silver Nanoparticles

Silver nanoparticles have been developed in many applications because of their optical and reactivity properties.One of the disadvantages of silver nanoparticles is their low level of stability because their surface is easy to RECT Dining Room Counter Table aggregate.It is necessary to have other materials such as chitosan as a capping agent on the

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Ice and mineral licks used by caribou in winter

In winter, barren-ground caribou obtain minerals from ice and soil licks.Between December and April we have seen caribou cratering on the surface of frozen lakes and licking the ice.Ice samples from eight licks Action on four lakes contained concentrations of calcium, magnesium, sodium, potassium, phosphorus, chloride and sulphate many times higher

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Adoption of innovative and evidence-based practices for children and adolescents in state-supported mental health clinics: a qualitative study

Abstract Background This study examined how mental health clinic administrators decided whether or not to adopt evidence-based and other innovative practices by exploring their views of implementation barriers and facilitators and operation of these views in assessment of implementation costs and benefits.Methods Semi-structured interviews were con

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