휴대폰, 전기차.. 도대체 배터리는 왜 터질까?

🌠Timecodes🌠 00:00 Opening 00:56 Rising Variety Star, Professor Jang Hong-je 01:55 Is there an essential item needed in a disaster situation? 02:41 Batteries: A Daily Essential 03:05 What is a battery? 04:12 What led to the invention of the battery? 05:56 Ancient batteries, the Baghdad Battery? 06:53 What is the history of humanity's first electrical storage? 07:29 What is the difference between rechargeable and disposable batteries? 08:08 Why are lithium-ion batteries so great? 11:30 Consecutive battery accidents, what are the causes? 12:45 How can thermal runaway be prevented? 13:25 Are electric vehicle batteries really dangerous? 14:23 Why is it difficult to extinguish metal fires? 15:14 What is the principle behind electric vehicle battery safety devices? 16:12 Why are regulations on in-flight power banks being tightened? 18:07 Why does battery life decrease? 19:59 Does charging after a complete discharge extend lifespan? 20:58 Is battery recycling possible? 21:31 Why do electric vehicle batteries drain quickly in winter? 22:20 Is a battery that never runs out possible? 22:41 What will next-generation batteries look like? 25:45 How to use batteries safely for a long time? Topic: The Science of Batteries Host: Oh Seung-hoon, Ph.D. Candidate in Aerospace Engineering at KAIST and Attorney Guest: Professor Jang Hong-je, Department of Chemistry, Kwangwoon University #Battery #Battery #Lithium #Ion #Electricity #NobelPrizeInChemistry #Explosion #ThermalRunaway #EV #Safety #Performance #Cycle #Airplane #PowerBank #KBattery #Future #JangHongje #Chemistry #Chemistry #Science #OhSeunghoon #ScienceOfScience