نتایج جستجو برای: 20 properties
تعداد نتایج: 1439709 فیلتر نتایج به سال:
Computer Vision Syndrome (CVS) adalah kombinasi masalah atau sekumpulan gejala pada mata akibat aktivitas penggunaan perangkat digital seperti komputer, telepon, dan tablet dengan penglihatan jarak dekat berlangsung secara terus menerus. Pekerja yang menggunakan komputer durasi lebih dari 2-4 jam sehari beresiko mengalami CVS dapat berdampak produktivitas kerjanya. Penelitian ini bertujuan untu...
Background and Aims: Immunohistochemical tests are one of the most important tests, which are under study to determine the prognosis of the cancers such as transitional cell carcinoma. By the time, flexible cystoscopy and urine cytology are the routine tests for following up the patients with transitional cell carcinoma, which are both operator dependent. On the other hand, cystoscopy is an inv...
Agricultural management significantly influences soil physical properties and erosion. However, there are few studies investigating the long-term effects of agricultural on erosion properties. Here, we assessed impacts 20-year land uses under different practices interrill This study was conducted an experimental farm Embrapa Western Agriculture, Brazil, treatments consisted soybean cropping con...
The aim of this study is to investigate the mechanical properties coatings based on ED-20 epoxy resin, manufactured with polyethylenepolyamine or polyamidepolyamine used as hardeners. Instrumented indentation a Berkovich triangular pyramid determine properties. Indentation hardness, reduced elastic modulus, and creep at given holding time are characteristic parameters. results testify that made...
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