نتایج جستجو برای: waterproofing
تعداد نتایج: 419 فیلتر نتایج به سال:
Asphalt is a semi-solid or solid mixture formed by hydrocarbons and non-metallic elements. It widely applied in the fields of building waterproofing road paving. low noise, durable, renewable pavement material. However, asphalt materials have some shortcomings such as liquefying at high temperatures brittleness temperatures, which are less adaptable to different environments. Therefore, people ...
INTRODUCTION We have previously developed a portable Pocket Colposcope for cervical cancer screening in resource-limited settings. In this manuscript we report two different strategies (cross-polarization and an integrated reflector) to improve image contrast levels achieved with the Pocket Colposcope and evaluate the merits of each strategy compared to a standard-of-care digital colposcope. Th...
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