Direction-finder loop

Title (Dublin Core): Direction-finder loop
Subject (Dublin Core): en Technology; en Other
Article Title and/or Image Caption (Dublin Core): Radio Charts The Upper Air
Contributor (Dublin Core): Jerome D. Van Brakle
Language (Dublin Core): ENG
Temporal Coverage (Dublin Core): interwar period
Date Issued (Dublin Core): 1930-11
Is Part Of (Dublin Core): Scientific American, vol. 143, n. 5, 1930
pages (Bibliographic Ontology): 350
Rights (Dublin Core): Public Domain
References (Dublin Core): Fort Monmouth; radio device
Archived by (Dublin Core): Lara Azzolini