Learn just to know

How To Increase The Clarity of the Mobile Camera: How to increase the clarity of the mobile camera            The cameras in cell phones just keep getting better and better. Features like auto focus, flash, and high-resolution image sensors have made grainy, unfocused, washed-out cell-phone shots largely a thing of the past. Still, they're not up to par with dedicated digital cameras, that come equipped with larger image sensors and features like optical image stabilization. And all cell-phone cameras aren't created equal.        For example:   the   Apple iPhone 4   offers 5-megapixel captures, while the inexpensive   Samsung Contour SCH-R250   can only deliver tiny 0.3-megapixel VGA-quality photos—that's like shooting pictures with a webcam.       With the right settings and a few handy tips, though, a cell phone camera can take some fantastic shots. Even if you have a pretty crummy camera phone, following some of the guidelines below will greatly improve yo

How the digital camera works How The Digital Camera Works: Sectional view of a camera Introduction:             A  camera  is an  optical  instrument for recording or capturing  images , which may be stored locally, transmitted to another location, or both. The images may be individual still  photographs  or sequences of images constituting  videos  or  movies . The camera is a  remote sensing  device as it senses subjects without physical contact. The word  camera  comes from  camera  obscure , which means "dark chamber" and is the  Latin  name of the original device for projecting an image of external reality onto a flat surface. The modern photographic camera evolved from the camera obscure. The functioning of the camera is very similar to the functioning of the  human eye . The first permanent  photograph  of a camera image was made in 1826 by  Joseph Nicéphore Niépce . Parts of a Camera: Lens Viewfinder  Body  Shutter Release Aperture Image Se