The History of Matchstick: माचिस के कारण क्यों सड़ जाते थे जबड़े?

The History of Matchstick - माचिस ने कैसे बदली दुनिया? | DocsHolic Iss video me hum dekhenge ki roz raat ko kitchen ki drawer mein padi rehne wali ek chhoti si maachis ke peeche kitni khaufnaak kahani chhupi hai. 1888 London ki ek factory me ladkiyon ke jabde (jaws) andhere me green glow karte the, aur kisi ko samajh nahi aa raha tha kyun. Yeh kahani shuru hoti hai ancient China se, phir ek German alchemist ki failed khoj tak, aur ek emaandar chemist tak jisne apni discovery ko duniya ke liye khula chhod diya. Agar aapko yeh untold history pasand aayi, toh video ko Like zaroor karein aur channel ko Subscribe karke aane wali aisi hi kahaniyon ka hissa banein. KEYWORDS: history of matchstick phossy jaw disease matchgirls strike 1888 Annie Besant Bryant and May white phosphorus poisoning John Walker match inventor dark history of everyday objects Henning Brand phosphorus discovery how matches were invented safety match history documentary #matchstick #history #darkhistory #phossyjaw #truestory #documentary #annibesant #labourhistory #inventionstory #hiddenhistory #docsholic