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[null,"1.","Record Nr.",null,"UNINA9910778823403321"]
[null,null,"Autore",null,"Stettler R. F (Reinhard Friedrich), <1929->"]
[null,null,"Titolo",null,"Cottonwood and the river of time [[electronic resource] ] : on trees, evolution, and society / / Reinhard F. Stettler"]
[null,null,"Pubbl/distr/stampa",null,"Seattle, : University of Washington Press, c2009"]
[null,null,"ISBN",null,"0-295-80019-4"]
[null,null,"Descrizione fisica",null,"1 online resource (319 p.)"]
[null,null,"Disciplina",null,"583/.65"]
[null,null,"Soggetti",null,"Poplar - Adaptation"]
[{"$nulls":4},"Poplar - Evolution"]
[{"$nulls":4},"Poplar - Genetics"]
[{"$nulls":4},"Trees - Evolution"]
[{"$nulls":4},"Trees - Economic aspects"]
[{"$nulls":4},"Human-plant relationships"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]
[null,null,null,"Note generali","Description based upon print version of record."]
[null,null,null,"Nota di bibliografia","Includes bibliographical references and index."]
[null,null,"Nota di contenuto",null,"1: The tree and the river -- The tree -- The river -- Regeneration -- Water and nutrient relations -- Perpetuate and proliferate! -- 2: Variation and variability -- Clones -- Why sex? -- Password? -- Natural hybridization -- 3: From species to population to genes -- Common gardens -- Transplanted trees -- Getting closer to the genes -- Migrant trees -- Adaptation and its limits -- 4: Trees and society -- Changing rivers--changing landscapes -- The dawn of agriculture -- The farmer's trees -- From farmers' trees to tree farms -- Poplar--a model tree -- Tree genomics and beyond -- Between old growth and plantations -- The essence of trees -- Outlook."]
[null,"2.","Record Nr.",null,"UNINA9910830622303321"]
[null,null,"Autore",null,"Oks E. M"]
[null,null,"Titolo",null,"Plasma cathode electron sources [[electronic resource] ] : physics, technology, applications / / Efim Oks"]
[null,null,"Pubbl/distr/stampa",null,"Weinheim, : Wiley-VCH, 2006"]
[null,null,"ISBN",null,"1-280-92154-4"]
[{"$nulls":4},"9786610921546"]
[{"$nulls":4},"3-527-60941-5"]
[{"$nulls":4},"3-527-60924-5"]
[null,null,"Descrizione fisica",null,"1 online resource (183 p.)"]
[null,null,"Disciplina",null,"530.442"]
[null,null,"Soggetti",null,"Plasma (Ionized gases)"]
[{"$nulls":4},"Ionized gases"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]
[null,null,null,"Note generali","Description based upon print version of record."]
[null,null,null,"Nota di bibliografia","Includes bibliographical references and index."]
[null,null,"Nota di contenuto",null,"Plasma Cathode Electron Sources; Contents; Preface; 1 Low-Pressure Discharges for Plasma Electron Sources; 1.1 Hollow-Cathode Discharge; 1.2 Discharges in Crossed Electric and Magnetic Fields; 1.3 Arc Discharges; 1.3.1 Vacuum-Arc Discharge; 1.3.2 Constricted Low-Pressure Arc Discharge; References; 2 Electron Emission from Plasma; 2.1 General Features of Electron Emission from Plasma; 2.1.1 Ion Extraction from Plasma; 2.1.2 Processes Associated with Electron Extraction from Plasma; 2.2 Control of Plasma Electron Emission Current; 2.2.1 Control of Steady-State Electron Current"]
[{"$nulls":4},"2.2.2 Control of Electron Emission in Pulsed Mode2.3 Emission Characteristics of the Plasma of a Constricted Arc Discharge with an Extended Anode Section; 2.4 Electron Emission from Plasma at Fore-Vacuum Pressures; 2.5 Special Features of Electron Emission from Nonstationary Plasma; References; 3 Plasma Sources for Axially Symmetric Electron Beams; 3.1 Cylindrical Electron-Beam Sources Based on Hollow-Cathode Discharges; 3.2 Sources of Steady-State Focused Electron Beams; 3.3 Sources of Tubular Electron Beams; References; 4 Generation of Large-Cross-Section Beams in Plasma-Cathode Systems"]
[{"$nulls":4},"4.1 Electron Sources with High Pulsed Energy Density4.2 Plasma Cathode Accelerators and Electron Sources with Microsecond Low-Pressure Arc Discharge; 4.3 Sub-Microsecond Pulsed Electron-Beam "]
[{"$nulls":4},"Sources; 4.4 Plasma-Cathode Large-Cross-Section Electron Sources Based on Hollow-Cathode Glow; 4.5 Pulsed Low-Energy Electron Sources; 4.6 Plasma-Cathode Electron Source for Ribbon Beam Production in the Fore-Vacuum Pressure Range; 4.6.1 Design of the Electron Source; 4.6.2 Characteristics of the Electron Source; 4.6.3 Parameters of the Plasma Sheet Generated by a Ribbon Electron Beam; References"]
[{"$nulls":4},"5 Some Applications of Plasma-Cathode Electron Sources5.1 Electron-Beam Welding; 5.2 Electron-Beam Cladding of Wear-Resistant Materials; 5.3 Use of Low-Energy, High-Current Electron Beams for Surface Treatment; 5.4 Production of Carbon Coatings by Plasma Produced by a Ribbon Electron Beam at Fore-Vacuum Pressure; References; Conclusion; Subject Index"]
[null,null,null,"Sommario/riassunto","This book fills the gap for a textbook describing this kind of electron beam source in a systematic and thorough manner: from physical processes of electron emission to examples of real plasma electron sources and their applications."]