The CD player has the job of finding and reading the data stored as bumps on the CD. Considering how small the bumps are, the CD player is an exceptionally precise piece of equipment By: Dev! Created By School Address Read More …
CD & CD Player
Category: Electronics
Camera
George Eastman invented the camera in the 1880’s. He invented the color film on April 15, 1935. Also, he invented black and white film in the 1880’s.Eastman invented the camera so people could remember the things they do By: Ranjit Read More …
Bulb
This presentation is about, why does an electric bulb gives less light than a tube light? By: Ashok Kumar Created By School Address Email Class Sukanti Majhi, Manaswini Padhi Govt. Girls High School Koraput, Orissa 8th