projected gradient
71AS-90 — Infobox Weapon name=AS 90 caption=155 mm self propelled guns in Basra origin=flagcountry|United Kingdom type=Self propelled artillery is vehicle=yes is UK=yes length=9.07 m (29.75 ft) width=3.5 m (11.48 ft) height=2.49 m (8.16 ft) weight=45 tons… …
72Wengernalpbahn — The Wengernalpbahn (or WAB) is a 19.091 km long, RailGauge|800 gauge rack railway line in Switzerland, which runs from Lauterbrunnen and Grindelwald (two branches) to Kleine Scheidegg, making it the world s longest continuous cogwheel railway. At …
73EcoSCOPE — The ecoSCOPE is an optical sensor system, deployed from a small remotely operated vehicle (ROV) or fibre optic cable, to investigate behavior and microdistribution of small organisms in the ocean. DeploymentAlthough an ROV may be very small and… …
74Depth perception — is the visual ability to perceive the world in three dimensions (3D) and the distance of an object. Depth sensation is the ability to move accurately, or to respond consistently, based on the distances of objects in an environment.[citation… …
75San Joaquin River — Coordinates: 38°04′00″N 121°51′04″W / 38.0666667°N 121.85111°W / 38.0666667; 121.85111 …
76Crewe railway station — Crewe A Central Trains Class 170 at Platform 2 at the southern end of the station …
77Photoreceptor cell — This article is about cellular photoreceptors. For other types of photoreceptors, see Photoreceptor (disambiguation). Rods and cones redirects here. For the Blue Man Group song, see Rods and Cones (song). Neuron: Photoreceptor Cell …
78Public health — Newspaper headlines from around the world about polio vaccine tests (13 April 1955). Public health is the science and art of preventing disease, prolonging life and promoting health through the organized efforts and informed choices of society,… …
79N3 road (South Africa) — National Route N3 Route information …
80Sustainable energy — Renewable energy …
