{"id":1716,"ia_identifier":"gov.archives.arc.89091","programme":"nara","naid":"89091","local_identifier":"BTL-BTL-190","pin":null,"title":"COAXIAL","year":1940,"date_raw":"1940-01-01T00:00:00Z","creator":null,"description":"National Archives and Records Administration - ARC Identifier 89091 / Local Identifier BTL-BTL-190 - COAXIAL - Bell Telephone Laboratories, Inc. On the value and principles of the coaxial cable. Explains how the coaxial carries many conversations at once and how calls over long distances are amplified by repeater stations. Shows details in the manufacture of coaxial cable. The first commercial stretch of cable is laid between Stevens Point, Wisc., and Minneapolis, Minn. DVD copied by IASL Master Scanner Timothy Vollmer.","licenseurl":"http://creativecommons.org/publicdomain/zero/1.0/","collections":["FedFlix","usgovfilms","newsandpublicaffairs","fav-ibuddy66","fav-k-borg","fav-quickfoundnet","fav-ronald_kosek","fav-ryan_catmull","fav-stan_zapaticky","fav-vince_netz","fav-zcoston"],"ia_metadata":{"_rg":"BTL","date":"1940-01-01T00:00:00Z","year":1940,"title":"COAXIAL","creator":"National Archives and Records Administration","credits":"Uploaded by Public.Resource.Org","subject":["archives.gov","public.resource.org"],"_rg_holder":["Bell Telephone Laboratories collection (donated)","outside"],"collection":["FedFlix","usgovfilms","newsandpublicaffairs","fav-ibuddy66","fav-k-borg","fav-quickfoundnet","fav-ronald_kosek","fav-ryan_catmull","fav-stan_zapaticky","fav-vince_netz","fav-zcoston"],"identifier":"gov.archives.arc.89091","licenseurl":"http://creativecommons.org/publicdomain/zero/1.0/","description":"National Archives and Records Administration - ARC Identifier 89091 / Local Identifier BTL-BTL-190 - COAXIAL - Bell Telephone Laboratories, Inc. On the value and principles of the coaxial cable. Explains how the coaxial carries many conversations at once and how calls over long distances are amplified by repeater stations. Shows details in the manufacture of coaxial cable. The first commercial stretch of cable is laid between Stevens Point, Wisc., and Minneapolis, Minn. DVD copied by IASL Master Scanner Timothy Vollmer."},"status":"not-federal","reason":"Not asserted: its local identifier places it in NARA record group BTL (Bell Telephone Laboratories collection (donated)), which holds material made outside the federal government, and the record names no creating body. Whatever its copyright position, it is not a work of the United States Government under 17 U.S.C. 105.","flags":["no-creator","record-group-outside"],"loaded_at":"2026-09-05 17:30:35.162854+00:00","downloads":16798}