Looming also described as looming, in which distant objects appear much nearer than they actually are, is explained in the same way as the image of the ship, except that the image is not inverted; the density variations may also act as a magnifying glass. Looming Looming is a term found in the study of perception, as it relates directly to psychology. Looming refers to the rapid expansion in the size of any given image. As the image becomes increasingly large on the perceiver's retina, i.e., when an object "looms", there is an automatic physiological response to perceive the object as
Road speed limits in the United Kingdom police operated LIDAR speed guns and older radar speed guns. In addition Vehicle activated sign and Community Speed Watch groups also encourage compliance. For lower speed limits, physical Traffic Calming is normally required. Fixed speed cameras are controversial with various advocacy groups supporting and opposing their use. The Nottingham Safety Camera Pilot achieved "virtually complete compliance" on the major ring road into the city using average speed cameras, and across all Nottinghamshire SPECS installations their KSI figures have fallen by an average of 65%. Since they have been introduced various groups have campaigned on the subject who either consider them