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Lindsay Corporation (NYSE: LNN), formerly known as Lindsay Manufacturing Co., is a manufacturer of Zimmatic brand center pivot irrigation systems, based in the U.S. state of Nebraska. It also manufactures farm and construction machinery, as well as road and railroad infrastructure equipment.
A satellite image of circular fields characteristic of center pivot irrigation, Kansas Farmland with circular pivot irrigation. Center-pivot irrigation (sometimes called central pivot irrigation), also called water-wheel and circle irrigation, is a method of crop irrigation in which equipment rotates around a pivot and crops are watered with sprinklers.
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The wings and portions of the flaming fuselage continued on, with parts of the fuel tanks, for two blocks, mowing down homes as they went and setting some of them on fire. Bits of the plane were found 5 blocks away at the shopping center, where a wheel plunged through the roof of a bowling alley and injured three persons. MRS.
The center of percussion is the point on an extended massive object attached to a pivot where a perpendicular impact will produce no reactive shock at the pivot. Translational and rotational motions cancel at the pivot when an impulsive blow is struck at the center of percussion.
A crash test illustrates how a crumple zone absorbs energy from an impact. Road Maintenance Truck Impact Attenuator, Auckland, New Zealand Extent of the crumple zones (blue) and the driver's safety cell (red) of an E217 series train The crumple zone on the front of these cars absorbed the impact of an offset head-on collision.
Most of the crashes have involved the most numerous of the aircraft's three variants: the MV-22B, procured and flown by the U.S. Marine Corps. A handful of crashes have involved CV-22Bs, flown by U.S. Air Force Special Operations Command. No crashes have involved the CMV-22B, the carrier onboard delivery variant flown by the U.S. Navy.
The steering pivot points [clarification needed] are joined by a rigid bar called the tie rod, which can also be part of the steering mechanism, in the form of a rack and pinion for instance. With perfect Ackermann, at any angle of steering, the centre point of all of the circles traced by all wheels will lie at a common point.