Confronting a horde of columnists, designer Thomas Midgley Jr. poured a lead added substance over his hands. Afterward continued to breathe in its exhaust for about a moment. Undeterred, he said, “I could do this consistently without getting any medical conditions at all.”안전공원
Before long thereafter, Midgley required clinical treatment. However, the demonstration would have desperate results past his own prosperity.
It was 1924, and Midgley, then a synthetic designer for General Engines, had pulled the trick to help his latest, worthwhile finding: a lead compound called tetraethyl lead. Added to gas, it tackled quite possibly of the most serious issue the auto business looked at that point — motor thumping, or minuscule blasts in motors because of the bad quality of gas that brought about an irritating sound and expected harm. Lead helped, however at incredible cost, in light of the fact that the substance is exceptionally poisonous to people, particularly kids.슬롯머신 안전놀이터
온라인카지노 안전놀이터 신규사이트 메이저사이트 메이저놀이터 바카라 바카라하는법 바카라규칙 슬롯 슬롯머신 슬롯하는법 잭팟 룰렛 온라인슬롯 안전공원