JL MC 101 Lecture Notes - Lecture 5: Podcast, Federal Radio Commission, Wireless Telegraphy

• School: Iowa State University
• Department: Journalism and Mass Communication
• Course: JL MC 101
• Professor: Dara Megan West Wald

Document Summary

Made communit(cid:498) a commodit(cid:498) (cid:563)something (cid:498)ou could cont(cid:438)ol, something that people (cid:492)ould pa(cid:498) fo(cid:438)(cid:564) Ma(cid:497)(cid:492)ell theo(cid:438)ized the possibilit(cid:498) of (cid:438)adio (cid:492)a(cid:491)es. He(cid:438)tz p(cid:438)o(cid:491)ed (cid:438)adio (cid:492)a(cid:491)es e(cid:497)ist b(cid:498) building a de(cid:491)ice that pe(cid:438)mitted elect(cid:438)ical spa(cid:438)k to c(cid:438)oss a gap. Tesla (cid:492)as fi(cid:438)st to demonst(cid:438)ate a t(cid:438)ansmitte(cid:438) to (cid:438)ecei(cid:491)e communication. Ne(cid:491)e(cid:438) patented, so tesla beat him to it. Recei(cid:491)ed fi(cid:438)st patent on (cid:492)i(cid:438)eless teleg(cid:438)aph(cid:498) in (cid:524)(cid:531)(cid:532)(cid:529) Focused on milita(cid:438)(cid:498) and at sea use. (cid:579)na(cid:438)(cid:438)o(cid:492)-casting - one on one communication, not a mass media. Wanted to also use sound, (cid:492)o(cid:438)ds, and music. Ent(cid:438)ep(cid:438)eneu(cid:438)ial stage no(cid:492) (cid:492)ith all the in(cid:491)entions. Inte(cid:438)fe(cid:438)ence (cid:492)as a p(cid:438)oblem (cid:492)ith ea(cid:438)l(cid:498) (cid:438)adio. Too close to othe(cid:438) signals (cid:563)d(cid:438)amming ai(cid:438)(cid:492)a(cid:498)s(cid:564) Could cause disto(cid:438)tion o(cid:438) e(cid:491)en complete silence. Wireless ship act (cid:524)9(cid:524)(cid:523) : all seagoing ships (cid:492)e(cid:438)e e(cid:437)uipped (cid:492)ith (cid:438)adios. Radio act of (cid:524)9(cid:524)(cid:525) : adopted sos dist(cid:438)ess signal, (cid:438)e(cid:437)ui(cid:438)ed licensing to limit amateu(cid:438)s f(cid:438)om using ai(cid:438)(cid:492)a(cid:498)s and stop inte(cid:438)fe(cid:438)ence.