who invented fireworks ?

technology who invented

Fireworks are used in celebrations but they are mainly used in new years celebrations and they are used for cultural and religious purpos...

who invented the walk man ?

technology who invented

Sony Walkman WM-2 the best-selling model with plastic battery case and belt clip 1981 Walkman is a music playback device produced ...

How CPU works ? in one lesson

how stuff works technology

How CPU works ?  in one lesson you will understand how CPU works Just watch this video

How light bulbs work ?

how stuff works technology

How Light Bulb works ? The best answer is found in this video .

How a calculator works ?

how stuff works technology

How Calculators work ? to understand how calculators work please watch this small video to understand how Arithmetic logic unit wo...

who invented the mp3?

technology who invented

  Before we get into the details of an MP3 player, we must understand what MP3 it is. What does MP3 stand for ?  The MPEG-1 or MPE...

what is a google ?

interesting facts random facts technology

    ? what is a google     Google the famous search engine ,  where did this term ( Google ) came from  so lets get in to the to...