Tuesday, January 8, 2019

Technological Breakthroughs of History/ Light Bulb/ R.A




  • 1 Technological Breakthrough

  • 6 Questions to be answered 

  • Images/ Pics 


_WHO?: Thomas Edison

_WHAT?: Light Bulb

_WHEN?: 1879 first working Lightbulb

_WHERE?: New Jersey

_WHY?: Because he thought that it would fix the darkness problem at night.

_WHAT?: The incandescent light bulb turns electricity into light bye sending the electric current through a thin wire called a filament. The resistance of the filament heats the bulb up. Eventually the filament gets so hot it glows.
Source: https://www.livescience.com/43424-who-invented-the-light-bulb.html




No comments:

Post a Comment