a downward arrow
1down arrow — (Computers) key on keyboard that has a picture of an arrow pointing downward (moves the cursor down the page) …
2Traffic light — The traffic light, also known as traffic signal, stop light, traffic lamp, stop and go lights, robot or semaphore, is a signaling device positioned at a road intersection, pedestrian crossing, or other location. Its purpose is to indicate, using… …
3Prince (musician) — Prince Prince in 2009 in Paris, France Background information …
4Food miles — is a term which refers to the distance food is transported from the time of its production until it reaches the consumer. It is one dimension used in assessing the environmental impact of food. The concept of food miles originated in 1990 in the… …
5Locus (comics) — Superherobox caption=Locus (left) with Skids comic color=background:#ff8080 character name=Locus real name=Unknown species=Human Mutant publisher=Marvel Comics debut= X Force #27 creators=Fabian Nicieza Matt Broome alliance… …
6ionosphere and magnetosphere — ▪ atmospheric science Introduction regions of Earth s (Earth) atmosphere in which the number of electrically charged particles ions (ion) and electrons (electron) are large enough to affect the propagation of radio waves (electromagnetic… …
7Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate …
8eye, human — ▪ anatomy Introduction specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit The eye is protected from mechanical injury… …
9Roller coaster elements — Contents 1 Basic elements 1.1 Brake run 1.2 Buzz bars 1.3 …
10military technology — Introduction range of weapons, equipment, structures, and vehicles used specifically for the purpose of fighting. It includes the knowledge required to construct such technology, to employ it in combat, and to repair and replenish it.… …
