the junkers ju 87 or stuka from sturzkampfflugzeug, 'dive bomber' was a german dive bomber and ground-attack aircraft. designed by hermann pohlmann , it first flew in 1935. the ju 87 made its combat debut in 1937 with the luftwaffe 's condor legion during the spanish civil war and served the axis forces in world war ii .
arduino is an open-source hardware and software company, project and user community that designs and manufactures single-board microcontrollers and microcontroller kits for building digital devices. its products are licensed under the gnu lesser general public license lgpl or the gnu general public license gpl , permitting the manufacture of arduino boards and software distribution by anyone.
the playground was restored in 1995-1997 under a $1.44 million project that also added handicapped-accessible facilities, additional play structures, and performance space. 87 110 the other playground in fort tryon park is the jacob k. javits playground, which primarily serves hudson heights and is named after u.s. senator jacob javits .
crosshole sonic logging csl is a method to verify the structural integrity of drilled shafts and other concrete piles.. the csl method is considered to be more accurate than sonic echo testing in the determination of structural soundness of concrete within the drilled shaft inside of the rebar cage. this method provides little indication of concrete soundness outside the cage.
bedford playground is a heritage-listed playground at 8 love street, spring hill, city of brisbane, queensland, australia.it was designed by frank gibson costello and built from 1927 onwards, one of the builders being sir manuel hornibrook.it is also known as bedford park and spring hill playground. it was added to the queensland heritage register on 9 may 1998.
typical retaining walls are constructed of impermeable material which can block the path of groundwater. when groundwater flow is obstructed, hydrostatic water pressure buildups against the wall and may cause significant damage. if the water pressure is not drained appropriately, retaining walls can bow, move, fracture and seams separate.
the former wading pool area, now part of bathgate playground, is located north of the bathhouse. it is surrounded by a retaining wall. the pool area, once semicircular before being converted into a hexagonal shape in the 1980s, was filled in by 1996. the site contains playground equipment such as swings and benches. notable events
the land was bought by the city and designated as a park by 1927. bowne park contained the first modular playground in new york city, dedicated in 1969. the park was given a major renovation in 1994. it is operated by the new york city department of parks and recreation
a practice ball or range ball is similar to a recreational golf ball, but is designed to be inexpensive, durable and have a shorter flight distance, while still retaining the principal behaviors of a 'real' golf ball and so providing useful feedback to players. all of these are desirable qualities for use in an environment like a driving range .
van cortlandt park is a 1,146-acre 464 ha park located in the borough of the bronx in new york city.owned by the new york city department of parks and recreation, it is managed with assistance from the van cortlandt park alliance.the park, the city's third-largest, was named for the van cortlandt family, which was prominent in the area during the dutch and english colonial periods.
sunset park is a 24.5-acre 9.9 ha public park in the neighborhood of sunset park, brooklyn, new york city, located between 41st and 44th streets and 5th and 7th avenues.the modern-day park contains a playground, recreation center, and pool. the latter two comprise the sunset play center, which was designated as both an exterior and interior landmark by the new york city landmarks .
pvc-coated galvanized gabions have been estimated to survive for 60 years. some gabion manufacturers guarantee a structural consistency of 50 years. in the united states, gabion use within streams first began with projects completed from 1957 to 1965 on north river, virginia and zealand river, new hampshire.
retaining wall. retaining walls are relatively rigid walls used for supporting soil laterally so that it can be retained at different levels on the two sides. retaining walls are structures designed to restrain soil to a slope that it would not naturally keep to typically a steep, near-vertical or vertical slope .
the great lawn and turtle pond are two connected features of central park in manhattan, new york city, united states.the lawn and pond are located on the site of a former reservoir for the croton aqueduct system which was infilled during the early 20th century.. the pond, originally known as belvedere lake, abuts belvedere castle as well as the delacorte theater, and contains a variety of .
the cascade playground now also known as cascade park , originally the playground of the now-demolished cascade school, has two play areas, a wide field, a picnic table, and restrooms. the park is adjacent to an active community p-patch allotment garden . improvements to the cascade playground play areas, field, and entrance were unveiled in spring 2005, financed by the pro parks levy.
bored pile retaining walls are built by assembling a sequence of bored piles, proceeded by excavating away the excess soil. depending on the project, the bored pile retaining wall may include a series of earth anchors, reinforcing beams, soil improvement operations and shotcrete reinforcement layer.
bryant park is used mostly as a passive recreation space, and lacks any active sports facilities. bryant park is located several steps above the surrounding streets and is enclosed throughout with a retaining wall. granite stairs at several locations provide access from the surrounding sidewalks.: 2
bilaspur is a city located in bilaspur district in the indian state of chhattisgarh.bilaspur is the administrative headquarters of bilaspur district and bilaspur division. the chhattisgarh high court, located at bodri, district bilaspur has privileged it with the title 'nyayadhani' law capital of the state.this city is the commercial center and business hub of north east chhattisgarh region.
a chest tube chest drain, thoracic catheter, tube thoracostomy, or intercostal drain is a flexible plastic tube that is inserted through the chest wall and into the pleural space or mediastinum.it is used to remove air pneumothorax , fluid pleural effusion, blood, chyle , or pus from the intrathoracic space.it is also known as a bülau drain or an intercostal catheter.
a gabion wall is a retaining wall made of stacked stone-filled gabions tied together with wire. gabion walls are usually battered angled back towards the slope , or stepped back with the slope, rather than stacked vertically. the life expectancy of gabions depends on the lifespan of the wire,.
ping tom memorial park is a 17.24-acre 6.98 ha public urban park in chicago's chinatown neighborhood, in south side, chicago. it is part of the chicago park district cpd . located on the south bank of the chicago river, the park is divided into three sections by a santa fe rail track and 18th street.