Horizontal well is one of the important methods of unconventional oil and gas resource development.As increasing length of horizontal section, there is a serious problem that axial force cannot transfer to bit.The drilling field needs a low-friction and low-cost drag reduction tool.This article summarized existing technologies of drag reduction in

Abstract Disasters caused by natural phenomena are increasing in frequency and devastation.The growing number of cancer survivors constitute a vulnerable population in their need for continuous and high-level care, a vulnerability that is exacerbated in the event of disasters.Although the TV Converter Boxes evidence base on the needs of cancer surv

Napkin Holders/Dispensers Recent progress toward an HIV vaccine highlights both the potential of vaccines to end the AIDS pandemic and the need to boost efficacy by incorporating additional vaccine strategies.Although many aspects of the immune response can contribute to vaccine efficacy, the key factors have not been defined fully yet.A particular

Open societies are eager to accommodate sexual and gender diversity at Potassium work.The Lesbian, Gay, Bisexuals and Trans Climate Inventory (LGBTCI) is an instrument measuring organizational climate towards sexual and gender diversity, relying on the opinion of LGTB people.We argue that non-LGTB employees also perceive a climate towards sexual an

Degeneration of the retinal pigment epithelium (RPE) plays a central role in age-related macular degeneration (AMD).Throughout life, RPE cells are challenged by a variety of cytotoxic stressors, some of which are cumulative with age and may ultimately contribute to Throw Pillow drusen and lipofuscin accumulation.Stressors such as these continually