Swedish shell can explode automatically

Title (Dublin Core): Swedish shell can explode automatically
Subject (Dublin Core): en Anti-aircraft; en Missiles and Rockets; en Artillery (and shells)
Article Title and/or Image Caption (Dublin Core): Swedish shell can explode automatically
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War II
Date Issued (Dublin Core): 1939-03
Is Part Of (Dublin Core): Popular Science Monthly, v. 134, n. 3, 1939
pages (Bibliographic Ontology): 123
Rights (Dublin Core): Public domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): Sweden
Archived by (Dublin Core): Davide Donà; Marco Bortolami (editor)
Abstract (Dublin Core): This shell has an electric cell which can recognize the light reflected by the body of a raiding plane. When this happens, the detonating charge explodes. This shell can be used in full day-light as well as by night.
Spatial Coverage (Dublin Core): Sweden