无效
发表于 2025-3-28 15:05:12
Diodes with Positive Dynamic Resistancethese diodes, namely detector and mixer diodes, varactor diodes and tunnel diodes. Their structure, theoretical aspects of functionality, parameters and characteristics are considered. The basic schemes where diodes with PDR are used and their parameters are also presented.
Fissure
发表于 2025-3-28 19:08:04
Diodes with Negative Dynamic Resistanceypes of this devices: IMPATT diodes, BarITT diodes, Gunn and tunnel diodes. Desctiption of theirs structures, theoretical aspects of functionality, characteristics and basic schemes with NDR devices are presented.
得体
发表于 2025-3-29 00:45:30
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女歌星
发表于 2025-3-29 03:48:13
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spondylosis
发表于 2025-3-29 10:12:15
Andrey D. Grigoriev,Vyacheslav A. Ivanov,Sergey I. Molokovsky (deceased)t sending humans to the Moon.Offers an insider‘s expert accoJuly 2019 marks 50 years since Neil Armstrong took his famous first steps on the surface of the Moon. As people around the world celebrate the anniversary of this great American achievement, they might wonder why there have been no further
反抗者
发表于 2025-3-29 14:51:18
Andrey D. Grigoriev,Vyacheslav A. Ivanov,Sergey I. Molokovsky (deceased)raditional Chinese thinking.Includes abundant creative eluci.This book identifies that “Xiang thinking” is the eidetic connotation and a fundamental trait of traditional Chinese thinking, offering insights of considerable methodological significance. "Xiang thinking" is a mode of thinking different
interpose
发表于 2025-3-29 16:31:10
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FUSE
发表于 2025-3-29 22:49:12
Andrey D. Grigoriev,Vyacheslav A. Ivanov,Sergey I. Molokovsky (deceased)gnition of these forces as threats to their indigeneity. Michael Taussig’s classic 1980 analysis of peasant, mining, and other communities of the Andes in terms of Marx’s concept of commodity fetishism and more or less diabolical imagery of commercial exchange or employment is defended in the specif
OTTER
发表于 2025-3-30 03:58:31
Andrey D. Grigoriev,Vyacheslav A. Ivanov,Sergey I. Molokovsky (deceased)o community as an integral ecosystem. Social rank and the hierarchy of community leadership, although less closely tied to the local ecology, is built directly on the redistribution of relative wealth in festivals and other rituals, and in this way responds to unequal access to the natural resources
Myelin
发表于 2025-3-30 05:34:33
Andrey D. Grigoriev,Vyacheslav A. Ivanov,Sergey I. Molokovsky (deceased)ommunity as an integral ecosystem. As with domestic groups, the kinship organization and marriage alliances between kingroups are most clearly seen in festivals and other rituals, specifically the cycle of redistributive feasts held in the ritual center for the entire community, and funeral wakes he