Drugstores and makeup counters carry foundations in various olive, ivory and fair shades. But for people with darker skin tones, finding the right foundation shade can be a challenge. The darker ...

Zinc oxide nanoparticles (ZnO-NPs ... A commonly employed method of creating ZnO nanostructures involves the combination of graphite and ZnO powder as a means of a reducing agent in order to attain a ...

Department of Prosthodontics and Periodontology, Piracicaba Dental School, Universidade Estadual de Campinas (UNICAMP), Av. Limeira, 901, Piracicaba, São Paulo 13414-903, Brazil ...

When a powder coating is applied and the cured finish reveals a visible defect, the process is not yet finished. In fact, the investigation is just beginning. Rework is something every metal ...