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		| Comparing Video Cameras |  
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								|  | OverviewThis procedure is used to evaluate the performance of video 
				cameras used on board water rockets. 
				 |  Equipment
					Video cameras to compare.Standard scenery Procedure 
						Attach both cameras to a common board so that they 
						both film identical scenes.Start recording of both cameras.Point the cameras at different scenes, such as 
						bright and dark areas. Rotate and pan the cameras to 
						compare the level of smearing and distortion due to 
						horizontal scan rate in the images.Obtain comparison images/video from the two cameras.  Notes
					Take note of the data and frame rates produced by the 
					different cameras. You can get this information from the 
					captured video files. |  |  |  |  |