نتایج جستجو برای: old newspaper fibers
تعداد نتایج: 433704 فیلتر نتایج به سال:
The development of the internet has drastically changed the newspaper industry, and the way people read news stories [3]. Newspapers are shifting from print to online version, with some unexpected results [1, 2, 6]. Good news for the newspaper industry? The proliferation of news aggregators such as Google News1 is blamed for killing the “old media”. With these aggregators, people visit a newspa...
Newspaper archives are some of the richest historical document collections. Their study is, however, very tedious: one needs to physically visit the archives, search through reams of old, very fragile paper, and manually assemble cross-references. We present Shax, a visual newspaper-archive exploration tool that takes large, historical archives as an input and allows interested parties to brows...
Drawing on empirical research into the strategies of leading UK newspaper groups, this article examines the means by which such firms, through processes of attrition in old and investment in new resources, have gradually re-invented themselves as digital multiplatform entities. It analyses how the adoption of a multiplatform distribution strategy is affecting organization of production activiti...
deinkability of old newspaper was investigated using cellulase at different concentrations and treatment times. the results of optical properties of the made papers indicated that by increasing the enzyme concentration to 0.05 percent the brightness was increased to 47.5% iso and yellowness decreased to 11.03% iso. while at higher charges than 0.05 percent, brightness value the was decreased an...
In recent years, data from two national surveys have been used to generate estimates of the prevalence of visual impairment from a print reading disability measure: the National Health Interview Survey (NHIS) of the National Center for Health Statistics, and the Survey of Income and Program Participation (SIPP) of the Census Bureau. These estimates differ substantially. According to the 1991-92...
women as half of human societies have different roles in different areas of social life. so content analysis of the media is necessary in the about of women. this study uses two methods: content analysis and semiotics. so content analyzed a statistical week from the first six months of 1393 kayhan, iran and shargh newspapers. then by using semiotics, printed images of women in these newspapers ...
Idiopathic environmental intolerance attributed to electromagnetic fields (IEI-EMF) is a controversial condition in which people describe symptoms following exposure to electromagnetic fields from everyday electrical devices. However, double-blind experiments have found no convincing evidence that electromagnetic fields cause these symptoms. In this study, we assessed whether recent newspaper r...
Skeletal muscles are injured by their own contractions. Compared with muscles in young animals, those in old animals are injured more easily and more severely and regenerate less well afterward. Injection of a myotoxin (bupivacaine) causes complete degeneration of fibers in extensor digitorum longus (EDL) muscles of rats, followed by full regeneration within 60 days. We tested the specific hypo...
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