Selenium cells
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Thomas William Benson. Selenium cells
Selenium cells
Table of Contents
CHAPTER I. Selenium, the Element
CHAPTER II. Consideration of Cell Types and Their Characteristics
CHAPTER III. The Construction of Fritts Selenium Cell
CHAPTER IV. Testing and Maturing Selenium Cells
CHAPTER V. Applications of Selenium Cells
CHAPTER VI. The Care Of Selenium Cells
Отрывок из книги
Thomas William Benson
The construction, care and use of selenium cells with special reference to the Fritts cell
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CHAPTER VI The Care Of Selenium Cells
Amorphous Selenium. This form is obtained as a finely divided brick red precipitate when sulphur dioxide is passed thru selenic acid. It is soluble in sulphuric acid and slightly so in carbon disulphide. It has a Sp. Gr. of 4.26, with no definite melting point, softening gradually and running together between 80° and 100° C. In this state it is an insulator.
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