Gramophone Ki Kahani / ग्रामोफ़ोन की कहानी

[@shyamadharjha3800]

Intresting Information salute the.great Thomas Edison sahab

[@ArushiSharma14]

Loved how much effort has been put into this video❤

[@MRNIKHIL99]

Gjb awesome

[@omkardeshmukh1117]

This channal reminds my childhood

[@surajpal-pn4lu]

Sir apki video se hme bahut jankati milti hai thanks sir

[@ishuparjapat]

Good information, thq Sir

[@ankeshsingh6000]

Sir ase hi khojakarta vaigyanik ki kahani sunate rahiyega

[@antiquetaperecorderlovermu9699]

Super super super super 😊😊😊😊

[@vintageelectronic4929]

Is she Mamta singh and yunus khan

[@PrabeshManShakya]

🙏💖🇳🇵

[@surajpal-pn4lu]

Thanks sir for this video

[@bipulkumar3803]

Nice eduction

[@balasahebdhole5233]

light bulb ki khoj ki bhi jankari dijiye.

[@purabrajgeming621]

Op

[@ishuparjapat]

Super Sir

[@farhatfatima7233]

Thank you sir

[@epic_gamerz9865]

Ye kab bna tha bhaiya

[@techamrit2032]

Yar woh v jamana tha ❤️😌

[@M.K.TRADERZ]

कितनी सुस्ती से बोलते हो यार तुम लोग,, थोड़ी स्पीड बढ़ाओ।

[@MRNIKHIL99]

Ya

[@shraddhasolanki3745]

ye video bhale hi 2 saal pahle daala gaya ho internet pr lekin shayad ye 30 saal purana hoga...

[@shraddhasolanki3745]

isme gramo phone ka science nahi hai. isme edison ki kahani hai.

[@funnyworldwithonkar9148]

Good

[@prashantbaswal8094]

Superb

[@ChandankumarGop]

Thanx

[@pradipsodha6182]

Thank You

[@rameshkumarlodhi2253]

thanks for

[@aadhya_academy]

Ye jinendra ki kahani hai

[@vishusoni9437]

Thank u so much

[@BASHURII]

Love you sir

[@rameshvarlalchoudhary8643]

Tq

[@aadhya_academy]

?????

[@satutorialsandresearchcent5190]

Faltu me apna time waste kya

[@narayanprasadbhattarai385]

not good presentation