How Polaroid camera clicks Picture of an object.
Hello friend, today we will know about what is Polaroid camera and How it clicks the picture of an object. First of all- Polaroid is a camera, which prepares the photo of anything in a minute. With this, positive prints are prepared simultaneously. It was invented by Edwin H. Land in America. First camera to be sold in market was arrived in 1984 . At that time, it only clicked black and white photos. Later such cameras were also developed from which color pictures could also be taken. The reel of a Polaroid camera means that the film is double. One part of it works to make negative, and the other part becomes positive print. Some small bags filled with chemicals are attached to the print making roll. When a photograph is taken on film, it is pulled by pressing it between two cylinders. Due to this, the bags filled with chemical substances burst. The negative gets developed only by the action of these chemical substances. In negative, the black parts of the picture appear white and the
