Telephone Ka Aaviskar Kisne Kiya

Telephone Ka Aaviskar Kisne Kiya Hum Har Roj mobile ka istemal hai. Or is se pahle telephone ka istemal karte the. kabhi socha hai. Agar telephone hi banta to mobile kaise banta aap sab ne telephone to dekha hi hoga. Or sayad uska istemal…

Mobile ka Aavishkar Kisne Kiya 

Mobile ka Aavishkar Kisne Kiya Aaj har kisi ke pass mobile phone hai. Mobie phone aaj ki jarurt ban gaya hai. Ham mobile ke bina ghar se nikalne ki bhi nahi sochte to aaj janiye ki mobile phone kisi ne or kab banaya tha. Aaj ham aapko…

Computer Ka Aavishkar Kisne Kiya

Computer Ka Aavishkar Kisne Kiya Computer ke bare me aaj kon nahi janta hai. Computer hamari Roj Mara ki zindgi ka ek hissa banke rah gaya hai. Aaj koi saman kharide se lekar data storage tak ka istemal hota hai. Aap isme apna kisi type ka…