clutter visibility
11McDonnell Douglas F-15 Eagle — F 15 redirects here. For other uses, see F15 (disambiguation). F 15 Eagle USAF F 15C over Washington …
12Hawker Typhoon — Typhoon Typhoon Ib EK139 N Dirty Dora of 175 Sqn. being armed with 500 lb (227 kg) concrete practice bombs in late 1943 …
13Sky — The sky is the part of the atmosphere or of outer space visible from the surface of any astronomical object. It is difficult to define precisely for several reasons. During daylight, the sky of Earth has the appearance of a deep blue surface… …
14Operation Ivory Coast — Coordinates: 21°8′39.68″N 105°29′45.17″E / 21.1443556°N 105.4958806°E / 21.1443556; 105.4958806 …
15Eye tracking — is the process of measuring either the point of gaze ( where we are looking ) or the motion of an eye relative to the head. An eye tracker is a device for measuring eye positions and eye movement. Eye trackers are used in research on the visual… …
16Allegheny Airlines Flight 853 — Infobox Aircraft accident name = Allegheny Airlines Flight 853 date = September 9, 1969 type = Mid air collision site = Fairland, Indiana total fatalities = 83 total survivors = 0 plane1 plane1 caption = An Allegheny Airlines DC 9 30, c.1970… …
17Human-computer interaction — Human–computer interaction or HCI is the study of interaction between people (users) and computers. It is often regarded as the intersection of computer science, behavioral sciences, design and several other fields of study. Interaction between… …
18P-38 Lightning — infobox Aircraft name =P 38 Lightning type =Heavy fighter manufacturer =Lockheed caption = designer =Kelly Johnson first flight =27 January 1939 introduction = 1941 retired = 1949 primary user = United States Army Air Force more users = produced …
19Resource fork — The resource fork is a construct of the Mac OS operating system used to store structured data in a file, alongside unstructured data stored within the data fork. A resource fork stores information in a specific form, such as icons, the shapes of… …
20General Dynamics F-111 — infobox Aircraft name= F 111 Aardvark caption= An F 111C of the Royal Australian Air Force with its wings unswept in 2006. type= Fighter bomber national origin = United States manufacturer= General Dynamics designer= first flight= 21 December… …
