#ghhgUnmoderated tagAll postsTrending CommunitiesSteemitCryptoAcademyNewcomers' Communityআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem POD TeamSTEEM CN/中文AVLE 일상WORLD OF XPILARSteem AllianceTron Fan ClubBeauty of CreativityComunidad LatinaExplore Communities...#ghhgTrendingHotNewPayoutsMutedolivepainting (76)in #ghhg • last year튀김dty (5)in #ghhg • 5 years agotime sdfgh ime In 1967, a new standard was adopted for the definition of the second (SI unit of time). It is based on an…