The history of television 1925 - 2020 . Aaj kal Hum sab ke ghar ya office mai tv hota hi hai. Hum isse entertainment ke liye har roz kam se kam 2-3 ghanta tv dekhte hi hai, chahe koi television reality shows ho, music sunne k liye ya koi information ke liye bache television ko cartoons shows dekhne k liye use krte hai. But, kya humme yeh pata hai ki television ki starting kha se hui, iska invention kisne kiya, pehle k tv kaise hote the ya aaj ke tv aur pehle ke television mai kya difference aya hai 1925 mai iski starting se lekr abh tak 2020 tak kon kon si new technologies television industries mai aye hai.br br br br Subscribe the channel to view more videos like This.