camera is a device that records/stores images. These images may be still photographs or moving images such as videos or movies. The term camera comes from the camera obscura (Latin for "dark chamber")‚ an early mechanism for projecting images. The modern camera evolved from the camera obscura. Cameras may work with the light of the visible spectrum or with other portions of the electromagnetic spectrum. A camera generally consists of an enclosed hollow with an opening (aperture) at one end for
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Speed Cameras and Their Effectiveness Edward Anderson COMM/215 March 20‚ 2013 Dr. Sawyer Speed cameras in the Washington‚ D.C. metro area are becoming more common every day. Speed cameras in our area are providing added wealth to the communities in which they are placed. Speed cameras are located mostly in school zones and high traffic areas. Most important is the effectiveness speed cameras have on our daily commute; from drivers pressing on their brakes for cameras‚ to allowing traffic
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Review Questions & Critical Thinking Question 1. What is a camera? A camera is a light-tight box containing a light sensitive material or device and a way of letting in a desired amount of light at specific times to create a picture on the light sensitive material. 2. What is a convex lens? A convex or converging lens will bend the light torward the center of the lens because one or both sides of the glass curve outward it also takes the various rays of light and bends them toward the same point
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version Producer data Producer VEB Pentacon Dresden Betrieb des Kombinates VEB Carl Zeiss Jena production April 1984 to 1985 period Technical properties of the camera shutter type steplessly working electronically controlled vertical-run metalblade focal plane shutter responsible Werner Hahn‚ Rolf constructor Noack no of produced 91‚500 cameras exposure time (possible settings) B‚ steplessly automatic speeds between 40 sec and 1/1000; manually precise speeds of 1/1‚ 1/2‚ 1/4‚ 1/8‚ 1/15‚ 1/30‚ 1/60
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canvas-paintings to using cameras. Cameras‚ in their turn have also experienced a rather fast evolution and nowadays everybody has a notion of what a digital camera is and the majority of people use digital cameras. According to a standard definition a digital camera is “…opposed to a film or video camera‚ uses an electronic sensor to transform images and video into electronic data”. Years ago people used to possess two different devices in order to take pictures and to make video. The need to spare space
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violence to the police on the rise‚ many people think that having a camera strapped to the officer’s chest or glasses is a simple solution. The problem is‚ cameras are now being handed out faster than regulations and laws can be made to restrict the use. Police are sometimes not even helped by the footage and are mostly the ones convicted by the cameras. In fact‚ Representative Jeff Roorda emphasizes that‚ “Instead of the cameras being there to protect the officers‚ they get disciplined for the petty
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Increasing Sales Turnover of Mirrorless Cameras (ILC) in Hong Kong at Sony Corporation of Hong Kong Limited Introduction Client Requirement Mirrorless cameras (ILC) were first introduced in the market in 2008 and Sony follows the trend then launched NEX series mirrorless cameras in May 2010. There are rapid growths in the demand of mirrorless cameras and it is believed that it will be the main products focus in the digital imaging industry. In view of this‚ Sony wants to gains as much as market
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original camera camera negative OCN is the type of film that is actually used during the filming process. Before it is exposed‚ it is called raw stock. This film type basically captures the original image so that it can be stored‚ modified or used at a future point. If the OCN is older‚ it may also need to be repaired before it can be used or transferred to a new medium. To prevent wear and tear‚ modern filmmakers will normally transfer copies of the film immediately so that the original camera negative
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9/20/2011 11H | Rashad C. Collie | The Pinhole Camera | The Pinhole Camera | How to build a pinhole camera Materials needed: 1.Ruler 2.Sturdy cardboard box 3.Black tape 4.Black paper 5.Black paint 6.No. 10 sewing needle 7.Craft knife 8.Aluminum foil 9.Film or photographic paper Instructions: 1. Make sure your container
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The debate over whether red light cameras are effective or not can cause a great divide among any group of people. Proponents of the cameras say that they are effective in reducing accidents and those against them are adamant that they are only in place to increase revenues for local law enforcement. Red light cameras are cameras that are placed at intersections and connected to traffic signals. The camera is triggered by any vehicle entering the intersection above a certain speed and after
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