trailing fork
11Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate …
12Oregon Trail — For other uses, see Oregon Trail (disambiguation). Oregon Trail The route of the Oregon Trail shown on a map of the western United States from Independence, Missouri (on the eastern end) to Oregon City, Oregon (on the western end) …
13Trinity River (Texas) — The Trinity River is a 710 mile long river that flows entirely within the U.S. state of Texas. It rises in extreme north Texas, a few miles south of the Red River. Its headwaters are separated from the Red River basin by the high bluffs on the… …
141980 eruption of Mount St. Helens — Photograph of the eruption column, May 18, 1980 Volcano Mount St. Helens …
15Occoquan River — The Occoquan River is a tributary of the Potomac River in northern Virginia, in the mid Atlantic region of the United States. The river is 24.7 miles (39.8 km) long,[1] and its w …
16Drum brake — A drum brake with the drum removed as used on the rear wheel of a car or truck. Note that in this installation, a cable operated parking brake uses the service shoes …
17Utah — This article is about the U.S. state of Utah. For other uses, see Utah (disambiguation). State of Utah …
18Glacial Lake Missoula — Wave cut strandlines cut into the slope at left in photo. These cuts record former high water lines, or shorelines. Gullies above the highway are the result of modern day erosion. (NPS Photo) …
19Lockheed P-38 Lightning — P 38 redirects here. For other uses, see P 38 (disambiguation). P 38 Lightning P 38H 5 LO, AAF Ser. No. 4 …
20Steering — For other uses, see Steering (disambiguation). Part of car steering mechanism: tie rod, steering arm, king pin axis (using ball joints). Steering is the term applied to the collection of components, linkages, etc. which will allow a vessel (ship …
