The Dirección General del Catastro Territorial (General Directorate
of Cadastre Land [DGCT]) of the Province of Formosa, Argentina, is
responsible for managing, maintaining, and updating the geographic
information and legal valuation of approximately 160,000 parcels that
make up the province, contributing to traffic safety, secure land
tenure, land-use planning, and urban financing through property taxes.
To continue to fulfill these responsibilities, it was necessary to have
reliable, high-quality land information that could be accessed easily
and efficiently.
Officials implemented a new GIS to address these needs and realize
their vision of having a digital cadastre that is open and allows
citizens easy access to the provincial land registry information. This
project involved new technological advances within the provincial
administration.
http://www.esri.com/news/arcnews/fall12articles/argentine-land-registry-launches-territorial-information-system.html
Wednesday, 19 December 2012
Math formula gives new glimpse into the magical mind of Ramanujan
Srinivasa Ramanujan. |
"I wanted to do something special, in the spirit of Ramanujan, to mark the anniversary," says Emory mathematician Ken Ono. "It's fascinating to me to explore his writings and imagine how his brain may have worked. It's like being a mathematical anthropologist."
Ono, a number theorist whose work has previously uncovered hidden meanings in the notebooks of Ramanujan, set to work on the 125th-anniversary project with two colleagues and former students: Amanda Folsom, from Yale, and Rob Rhoades, from Stanford.
The result is a formula for mock modular forms that may prove useful to physicists who study black holes. The work, which Ono recently presented at the Ramanujan 125 conference at the University of Florida, also solves one of the greatest puzzles left behind by the enigmatic Indian genius.
http://www.spacedaily.com/reports/Math_formula_gives_new_glimpse_into_the_magical_mind_of_Ramanujan_999.html
ESA's powerful new tracking station ready for service
Forty metres tall and with a moving antenna assembly weighing 610 tonnes, the station strikes a starkly beautiful pose 1500 m up on an arid Argentinian plain, where high tech meets the high Pampas. |
The massive radio reflector dish of ESA's new station is the most visible indication of the impressive technology that will soon track missions voyaging hundreds of millions of kilometres deep in our Solar System.
Forty metres tall and with a moving antenna assembly weighing 610 tonnes, the station strikes a starkly beautiful pose 1500 m up on an arid Argentinian plain, where high tech meets the high Pampas.
In addition to tracking missions at Mars and Venus, it can also conduct radio science experiments, allowing scientists in Europe and Argentina to study the matter through which the spacecraft-ground communication signals travel.
http://www.spacemart.com/reports/ESAs_powerful_new_tracking_station_ready_for_service_999.html
CU-Boulder team develops swarm of pingpong ball-sized robots by Staff Writers
Assistant Professor Nikolaus Correll hopes to create a design methodology for aggregating the droplets into more complex behaviors such as assembling parts of a large space telescope or an aircraft. |
Correll and his computer science research team, including research associate Dustin Reishus and professional research assistant Nick Farrow, have developed a basic robotic building block, which he hopes to reproduce in large quantities to develop increasingly complex systems.
http://www.spacedaily.com/reports/CU_Boulder_team_develops_swarm_of_pingpong_ball_sized_robots_999.html
Beating Heart of J-2X Engine Finishes Year of Testing by Staff Writers
The powerpack assembly burned millions of pounds of propellants during a series of 13 tests totaling more than an hour and a half in 2012. The testing team set several records for hot-firing duration at Stennis test stands during the summer. |
The J-2X engine is the first human-rated liquid oxygen and liquid hydrogen engine developed in the United States in decades. Designed and built by NASA and industry partner Pratt and Whitney Rocketdyne of Canoga Park, Calif., the engine will power the upper stage of NASA's 143-ton (130-metric-ton) Space Launch System (SLS) rocket. The powerpack is a system of components on top of the engine that feeds propellants to the bell nozzle of the engine to produce thrust.
http://www.space-travel.com/reports/Beating_Heart_of_J_2X_Engine_Finishes_Year_of_Testing_999.html
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