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EUR 23,00
Da: Germania a: U.S.A.
Descrizione libro Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This book discusses the development, types and application principles of portable air purifiers in China. It analyzes the theoretical characteristics of air purifiers under various operational conditions, and points out that the term 'Clean Air Delivery Rate' cannot be used to precisely reflect the problems that occur under various operational conditions. By comparing theoretical and measured data, it highlights the mainfeatures of air purifiers and key points in the design process for different applications. Calculation methods for the indoor particle concentration and the self-purification time are also provided. The book describes the conditions for window opening in smog and for selecting air purifiers, and proposes a newmethod for improvingtheir measurement. In closing, it includes a new assessment index. 156 pp. Englisch. Codice articolo 9789811347870
Descrizione libro Condizione: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Describes the development of air purifiers in China since 1968   Offers simplified calculation methods for indoor particle concentration with air purifiers and self-purification time  Presents new suggestions including the . Codice articolo 449937591
Descrizione libro Taschenbuch. Condizione: Neu. Druck auf Anfrage Neuware - Printed after ordering - This book discusses the development, types and application principles of portable air purifiers in China. It analyzes the theoretical characteristics of air purifiers under various operational conditions, and points out that the term 'Clean Air Delivery Rate' cannot be used to precisely reflect the problems that occur under various operational conditions. By comparing theoretical and measured data, it highlights the mainfeatures of air purifiers and key points in the design process for different applications. Calculation methods for the indoor particle concentration and the self-purification time are also provided. The book describes the conditions for window opening in smog and for selecting air purifiers, and proposes a newmethod for improvingtheir measurement. In closing, it includes a new assessment index. Codice articolo 9789811347870
Descrizione libro Paperback. Condizione: New. Codice articolo 6666-ING-9789811347870
Descrizione libro Paperback. Condizione: New. New. book. Codice articolo D8F0-0-M-9811347875-6
Descrizione libro Paperback. Condizione: Brand New. reprint edition. 156 pages. 9.25x6.10x0.36 inches. In Stock. Codice articolo zk9811347875