Cover Image

Photoelectric ell applications ; a practical book describing the uses of photoelectric cells in television, talking pictures, electrical alarms, counting devices, etc. /

Bibliographic Details
Main Author: Walker, Ronald C.
Other Authors: Lance, T. M. C.
Format: Book
Language:English
Published: London : Sir I. Pitman & sons, ltd., 1935.
Edition:2d ed.
Subjects:
Photoelectric cells.
Description
Physical Description:x. 245 pages : illustrations, folded, plate diagrams ; 22 cm.
Bibliography:Includes bibliographies.