#ghhgUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesSteemitCryptoAcademyNewcomers' Communityআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem AllianceSTEEM CN/中文WORLD OF XPILARComunidad LatinaAVLE 일상Beauty of CreativitySCT.암호화폐.CryptoTron Fan Club#ghhgTrendingHotNewPayoutsMutedolivepainting (76)in #ghhg • 2 years ago튀김dty (5)in #ghhg • 6 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…