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Water12 -- Test of the Water code functioanlity
Europe is searching for a solution to its worst refugee crisis since the Second World War. Hungary is building a fence along its 110-mile border with Serbia, and is considering using its military to protect its southern border, as thousands of migrants, many of them fleeing Syria, are desperately trying to enter the European Union zone. Greece saw fifty thousand refugees arrived on Greek shores during the month in July alone, . and the Greek authorities have taken to ferrying many of them – mostly Syrian refugees — from Greece’s overwhelmed islands to Athens, from where they head north by buses provided by the government. The Serbia authorities said that about 10,000 refugees were passing through Serbia at any time. As Hungary border fence building advances, more and more of these refugees remain in Serbia, unable to cross into Hungary or go back into Greece.
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STEM educationU Vermont breaks ground for STEM complex, largest capital project in UVM history
The University of Vermont officially broke ground 15 May on its $104 million STEM project, the largest capital project in UVM history. The 266,000-square-foot STEM (science, technology, engineering and mathematics) complex will include two new buildings for classrooms, science labs, and meeting space. Of the $104 million total project cost, $26 million will come from non-debt sources, including private gifts. To date, $4.6 million has been raised in private gifts.
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RailDesigning the future of rail travel
Increased traffic, congestion, security of energy supply, and climate change are just some of the many pressing issues that the EU currently faces. In order fully to tackle these challenges, the railway sector must modernize and take on a larger share of transport demand over the next few decades. EU-funded researchers have just begun work on three exciting projects that could very well determine the shape of rail travel in the coming years.
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RailStrengthening increasingly unstable rail tracks
The big chunks of rock — crushed limestone or dolomite that engineers call ballast — which keep railroad tracks in place look like a solid footing even as freight cars rumble overhead. Temperature and vibration, however, can destabilize ballast over time, keeping it from safely transferring the weight of a loaded train to the soil below, draining water, and preventing vegetation from crowding the tracks. In some states, a booming industry of mining sand for use by oil and gas drillers in hydraulic fracturing has presented a new challenge: fine grains of sand can leak from rail cars, accumulate in rail bed ballast and, during a rainstorm, turn into mushy, track-loosening mud.
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STEM educationStudents who take a hands-on approach to learning perform better in science
Students who physically experience scientific concepts understand them more deeply and score better on science tests, according to a new study. Brain scans showed that students who took a hands-on approach to learning had activation in sensory and motor-related parts of the brain when they later thought about concepts such as angular momentum and torque. Activation of these brain areas was associated with better quiz performance by college physics students who participated in the research.
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ResilienceNepal should use updated, upgraded building codes in post-disaster construction: Experts
Urban planners and disaster experts who have been arriving in Kathmandu to inventory, assess, and make recommendations have been urging the Nepalese authorities to “Build it back better.” There are plenty of examples of post-disaster construction built significantly safer, using low-cost traditional materials and methods. Nepal has last updated its building code in 1994.
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African innovationFour African innovators selected for engineering innovation prize
Following an open, competitive, application process which saw entries from fifteen countries in sub-Saharan Africa, twelve African entrepreneurs were chosen to receive a package of six months of business training and mentoring from the U.K.’s Royal Academy of Engineering. The four finalists showing the greatest promise have now been chosen, and are in with a chance to become the overall winner. Each will receive at least £10,000 with the grand prize of £25,000 to be awarded at a ceremony in Cape Town on 1 June. A low-cost sustainable water filter system to provide clean and safe drinking water, and a service that allows African mobile phone users to switch easily between multiple mobile networks are among the four African innovations selected by the Academy.
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STEM educationYoung students compete at the Sea Level Measurement Device Design competition
Global warming is bringing about a rise in the mean sea level, and this increases the risk of coastal flooding brought by storm surges during the passage of tropical cyclones. Two-hundred young students – from 4th grade to junior high — from twenty-five primary, secondary, and international schools designed and produced sea level measurement devices to compete for various prizes in the Sea Level Measurement Device Design Competition held last Sunday at the University of Hong Kong.
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EarthquakesDisaster and recovery: The unexpected shall come to be expected
In the days following the Nepal earthquake, the media has been focusing on the heart-wrenching human interest and hero-tragedy stories, but what must be emphasized is that this disaster was anticipated. More importantly, we now have the tools and building technologies to mitigate the impact of even major earthquakes. The frequency of earthquakes has not changed over the past few million years, but now millions of people live in vulnerable situations. The unexpected must come to be expected. Much-needed humanitarian assistance must transition into long-term development efforts. Simply put, instilling a culture of disaster risk reduction, investing in hazard mitigation, building as best as we can, and retrofitting what remains, will save lives.
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STEM educationDoD invests in STEM education
The Department of Defense (DOD) is making an investment to ensure military children have access to science, technology, engineering, and mathematics (STEM) education with the expansion of the National Math and Science Initiative (NMSI) College Readiness Program. The program has experienced an 82 percent increase in qualifying advanced placement math and science scores in just the first year of the College Readiness Program for military-connected children. DOD notes that thanks the expanded program, an additional 17,000 military-connected students will have access to STEM education, bringing the program’s total impact to 50,000 military-connected students throughout the nation.
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Quick takes // By Ben FrankelSTEM education, STEM jobs, and immigration
Senator Jeff Sessions (R-Alabama) is a leading critic of immigration reform which would legalize the status of undocumented immigrants, and a chief proponent of limiting the number of legal immigrants allowed into the United States. One of his arguments is that Americans with college STEM degrees cannot get a job in their fields because these jobs are taken by skilled foreigners. There are two problems with Sessions’s argument: First, his definition of “STEM job” is so narrow, that Apple CEO Tim Cook and a Noble Prize scientist who works as a university professor would not be regarded as holding STEM jobs; second, his argument contradicts what basic economic teaches: Skilled immigrants contribute to American prosperity and security, and the labor market is not a zero-sum proposition.
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CO2 sequestrationDoubts about burying CO2 underground to address climate change
Burying the greenhouse gas carbon dioxide, a byproduct of burning fossil fuels, has been mooted as one geoengineering approach to ameliorating climate change. To be effective, trapping the gas in geological deposits would be for the very long term — thousands of years. Now, researchers have reviewed the risk assessments for this technology, suggesting that a lack of knowledge means we should be cautious of turning to this method rather than finding sustainable ways to reduce emissions at their source.
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ResilienceJoplin, Missouri hospital re-built to withstand powerful tornadoes
In 2011 St. John’s Medical Center in Joplin, Missouri was devastated by one of the most ferocious tornadoes in U.S history. Today, Mercy Hospital Joplinstands on the site of the former hospital, occupying a new structure designed to survive future tornadoes, with windows that can withstand 250-mile-per-hour winds. The buildingis covered in concrete and brick paneling, and houses an underground bunker where generators and boilers are kept.
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STEM educationHow much science, math homework is too much?
When it comes to adolescents with math and science homework, more is not necessarily better — an hour a day is optimal — but doing it alone and regularly produces the biggest knowledge gain, according to new research. “Our data indicate that it is not necessary to assign huge quantities of homework, but it is important that assignment is systematic and regular, with the aim of instilling work habits and promoting autonomous, self-regulated learning,” said one of the researchers.
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STEM educationLouisiana Tech’s concrete canoe, steel bridge teams win big at ASCE competition
The Louisiana Tech University’s American Society of Civil Engineers (ASCE) Concrete Canoe and Steel Bridge teams swept the 2015 Deep South Conference competition in Oxford, Mississippi recently, bringing nine awards back to Louisiana Tech and earning spots in the national competitions. The Deep South Conference competition, which includes teams from universities in Arkansas, Louisiana, Mississippi, and Tennessee, is held annually to enhance student knowledge of techniques, professionalism, and ethics as they relate to civil engineering, and to allow students to apply the principles and concepts they have learned in their undergraduate studies.
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