#blumleinUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem AllianceSTEEM CN/中文AVLE 일상Steem For LifestyleComunidad LatinaBeauty of CreativityTron Fan Club#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…
