#blumleinUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগSteem POD TeamSteem AllianceKorea • 한국 • KR • KOAVLE 일상STEEM CN/中文Beauty of CreativityTron Fan ClubComunidad Latina#blumleinTrendingHotNewPayoutsMutedliotia (43)in #blumlein • 7 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…
