How crystals could be used to measure gun explosions

Title (Dublin Core): How crystals could be used to measure gun explosions
Subject (Dublin Core): en Technology; en Explosives and land mines; en Rifles and firearms; en Communication
Article Title and/or Image Caption (Dublin Core): Making Crystals Speak. Not alone do crystals speak in this new science, but phonographs are operated and gun explosions measured
Contributor (Dublin Core): Lloyd E. Darling (writer)
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): Interwar period
Date Issued (Dublin Core): 1919-09
Is Part Of (Dublin Core): Popular Science Monthly, v. 95, n. 3, 1919
pages (Bibliographic Ontology): 54-55
Rights (Dublin Core): Public domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): Potassium sodium L-tartrate tetrahydrate; piezoelectricity; New York; Royal Institution; England
Archived by (Dublin Core): Davide Donà; Alberto Bordignon (Supervisor)
Spatial Coverage (Dublin Core): United States of America