மின்சார பல்புகளின் வரலாறு மற்றும் பரிணாமம் / history and evolution of electrical bulbs

[@arun420-x6c]

intresting tittle.. and super explanation..

[@electricallearningiseasy7231]

Keep watching

[@trisham5654]

Nice and interesting

[@electricallearningiseasy7231]

Thankyou so much 🤩

[@KarKey95]

Very nice bro

[@electricallearningiseasy7231]

Thanks

[@Opcreationtamil]

👍

[@electricallearningiseasy7231]

Thanks ☺️👍

[@Opcreationtamil]

🥰

[@sureshsureshsk1399]

S k da

[@electricallearningiseasy7231]

New name ha!!!