{"e":{"id":285135,"source":"ia_catalogofcopyri331213libr","title":"ELECTRON THEORY","header":"the central body being the positive nucleus and the outer revolving bodies being the negative electrons. Shows that when the atoms become negatively and positively charged a condition of unbalance exists, and the resulting flow of electrons, which tend to restore a balance, can produce usable energy","year":1948,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":3977,"line_end":3992,"source_text":"resembling our solar system, the \ncentral body being the positive nucleus \nand the outer revolving bodies being the \nnegative electrons. Shows that when \nthe atoms become negatively and posi- \ntively charged a condition of unbalance \n\n\nexists, and the resulting flow of electrons, \n\n\nwhich tend to restore a balance, can \nproduce usable energy. \n\n© De Forest's Training, Inc.; 10ct48; \nMP3900. ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1949","url":"https://archive.org/details/catalogofcopyri331213libr","cite":"Internet Archive catalogofcopyri331213libr (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1949_catalogofcopyri331213libr_djvu.txt"},"ia_items":[],"ia_lookup":[]},"regs":[{"id":304042,"entry_id":285135,"reg_number":"MP3900","series":3,"see_also":[],"reg_class":"MP","published":true,"claimant":"De Forest's Training, Inc","author":null,"deposit":null,"reg_date":"1948-10-01","part":null,"part_title":null,"source_line":3991,"raw":"ons. Shows that when the atoms become negatively and positively charged a condition of unbalance exists, and the resulting flow of electrons, which tend to restore a balance, can produce usable energy © De Forest's Training, Inc.; 10ct48; MP3900","flags":[],"status":"no-renewal-found","pd_date":"1977-01-01","reason":"no renewal entry found for 1975-1977 in the CCE motion-picture renewal sections","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1975,1976],"window_volumes":[{"year":1975,"ia_identifier":"catalogofcopyrig3291213libr"},{"year":1976,"ia_identifier":"1976motionpictur3301213libr"},{"year":1977,"ia_identifier":"1977motionpictur3311213libr"}]}]}