zimmerfield (68)in #science • 2 years agoRE: Energy Sources Explained Part 01: Energy Unitssteemitboard (66)in #energy • 5 years agoRE: Power Grids Vulnerable to Hack AttacksCongratulations @stone8tree! You received a personal award! Birthday! - You are on the Steem blockchain for 2…diasdr (54)in #science • 7 years agoRE: Energy Sources Explained Part 01: Energy UnitsI am Glad you find it usefullsteemitboard (66)in #energy • 7 years agoRE: Power Grids Vulnerable to Hack AttacksCongratulations @stone8tree! You have completed some achievement on Steemit and have been rewarded with new badge(s)…
