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7.899  Articles
1 of 791 pages  |  10  records  |  more records»
Novel circuit topology and advanced control technique of inverter are research focus for programmable AC power source. An improved dual buck half bridge inverter topology is introduced and the central symmetrical pulse width modulation mode is proposed to... see more

The eradication of Helicobacter pylori is important for the treatment ofpatients with infection of gastrointestinal system. However, there were only a few reports on anti-Helicobacter pylori activity of traditional medicines. The anti-H. pylori activity o... see more

The eradication of Helicobacter pylori is important for the treatment ofpatients with infection of gastrointestinal system. However, there were only a few reports on anti-Helicobacter pylori activity of traditional medicines. The anti-H. pylori activity o... see more

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The effect of aerosols is an important indicator of climate change. Sulfate aerosols, as the major scattering aerosols, which have attracted more and more attention in recent years. The Weather Research and Forecasting model coupled with Chemistry (WRF-Ch... see more

Frequent fire accidents pose a serious threat to human life and property. The spatio-temporal features of China’s urban fires, and their drivers should be investigated. Based on the Spatio-temporal Dynamic panel data Model (SDM), and using fire data gathe... see more

Pandan wangi (Pandanus amaryllifolius) is one type of monocotyledonous in the Pandanaceae family that has leaves with a characteristic fragrant aroma. There is a chemical content in the leaves of pandan wangi (Pandanus amaryllifolius) namely alkaloids, fl... see more

Balinese society has debated on Warna, Kasta (caste), and Wangsa stratification has been going on for a long time because of a lack of understanding about cultural differences. Bali's social stratification is focused on Wangsa. The title inherited the mal... see more

Konservasi sumber daya tanah adalah perlindungan sumber daya alam tanah. Hal ini dicapai dengan menghilangkan atau mengurangi dampak manusia terhadap lingkungan alam, pemanenan sumber daya lahan yang bertanggung jawab, serta upaya konservasi yang bertujua... see more

1 of 791 pages  |  10  records  |  more records»