#blumleinUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemit FeedbackSteemitCryptoAcademyআমার বাংলা ব্লগSteem AllianceKorea • 한국 • KR • KOAVLE 일상Beauty of CreativitySTEEM CN/中文Steem For LifestyleTron Fan ClubComunidad Latina#blumleinTrendingHotNewPayoutsMutedliotia (43)in #blumlein • 8 years agoNew mics, old techniques!We're celebrating the work of esteemed electrical engineer Alan Blumlein. Incredible to think the work he did in the…
