Tag Archives: laboratory

Laboratory Acrobatics and Supersized Aeronautics

UNLV is a location where big ideas can soar.

Over its 60-year history, the school has been a hotbed for the type of heavy development that has and will change the world at some point: advancements in the battle against illness, brand-new technology that improves how we live and work, giant Frisbees …

Wait, exactly what? Frisbees. Flying discs. Outsized saucers.

Method back in 1992, young UNLV engineering teachers Darrell Pepper and Brendan O’Toole were searching for a way to engage their trainees beyond textbook exercises. They desired a project that integrated their particular locations of aerodynamics and products fabrication. And they wished to make the most of the world-class Cray supercomputer the university had acquired simply a few years previously. A supercomputer, they reasoned, ought to assist set some sort of extremely record.

So, naturally, they gravitated toward flying discs.

” Keep in mind, this was before we were dealing with drones. And it wasn’t simply any Frisbee. We wanted to make an effect with our trainees, so it had to be big– world-record big,” Pepper remembered. And the science behind the dish would certainly challenge them. “In aerodynamics, subtle modifications make a huge difference in efficiency. So if we were going to do it, it would be no small feat.”

Nor was securing the $2,000 or so in funds for the project. The set submitted a request to the university’s Research Grants and Fellowships Committee. It was denied. After a few modifications and some semantic smoothing– “flying disc” had more intellectual caché than Frisbee– the project lastly made its financing and was ready to remove.

So how do you construct a world record-size Frisbee, sorry, flying disc? Never mind developing it, O’Toole added, “My first concern was ‘Who’s going to toss it?'” (We’ll get to that.)

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Ecologists decry early closure of Las Vegas EPA laboratory


Steve Marcus A view of the Environmental Protection Agency’s Executive Center Structure on the UNLV campus Wednesday, shown April 19, 2017.

UK defense laboratory: No ID yet for source of nerve agent

Tuesday, April 3, 2018|12:31 p.m.

LONDON– Britain’s defense lab acknowledged Tuesday it hasn’t found the source of the nerve representative that poisoned a Russian ex-spy, a statement the Kremlin stated proved that British accusations of Moscow’s participation were unwarranted.

Researchers at the U.K’s Porton Down laboratory formerly identified the toxin as a Soviet-developed type of nerve representative known as Novichok. The British government has stated the only plausible description was that it originated from Russia and blamed Russia for the attack on the former double agent and his adult child.

Porton Down chief executive Gary Aitkenhead stated Tuesday that scientists at the lab “have not validated the precise source, however we offered the scientific information to the government who have then used a variety of other sources to piece together the conclusions that they have actually pertained to.”

Aitkenhead told Sky News the attack with a highly harmful chemical weapon was “probably just within the abilities of a state actor.”

At the very same time, the laboratory’s task is “to offer the scientific evidence that determines exactly what the nerve representative is … but it’s not our job to say where that was actually made,” he said.

Russian President Vladimir Putin rapidly pointed at Aitkenhead’s statement as evidence that British allegations of Russian involvement were unproven. Moscow has actually fiercely rejected being behind the March 4 attack.

“The speed at which the anti-Russian project was released causes bewilderment,” Putin said from Turkey, where he met with President Recep Tayyip Erdogan.

Putin included that Russia will push for a thorough probe and expects the worldwide chemical weapons watchdog to think about Russia’s input.

“We want a thorough examination. We want to take part in it and expect to get all the relevant materials,” Putin said. He insisted the nerve agent that Britain said was utilized to assault former mole Sergei Skripal and his daughter, Yulia, might have been produced by some 20 countries.

Putin spokesperson Dmitry Peskov stated Moscow expects an apology.

The poisonings of the Skripal in Salisbury, England has actually triggered a crisis in relations between Russia and the West, producing a wave of diplomatic expulsions hidden even at the height of the Cold War.

Britain, in addition to the United States and at least two lots other U.K. allies wishing to reveal solidarity, have expelled over 150 Russian diplomats. Russia has actually purchased the same variety of their envoys out.

The British federal government firmly insisted that numerous pieces of details contributed to its conclusion that the Russian government was accountable for the nerve representative attack, including intelligence that Russia had produced Novichok within the last decade and had actually examined methods of providing nerve agents for assassinations.

Moscow has declined those claims, saying that it never produced the agent called Novichok in the West and finished the destruction of its Soviet-era chemical weapons stockpiles last year under international oversight.

Russian officials likewise have actually suggested the toxin could have come from Britain, explaining that Porton Down conducts secret chemical and biological weapons research.

Russian Deputy Foreign Minister Alexander Grushko called the poisonings a “justification arranged by Britain” to validate high military spending since “they require a major enemy.”

Aitkenhead stated there was “no other way” the nerve agent could have come from the high-security center.

“We deal with a variety of very poisonous compounds as part of the work that we do. We’ve got the greatest levels of security and controls,” he said.

Skripal, 66, a former Russian intelligence agent founded guilty of spying for Britain, stays in vital condition. British authorities say his 33-year-old child’s health is enhancing.

At Russia’s request, the Organization for the Restriction of Chemical Weapons plans to hold an emergency situation meeting on the case Wednesday at its headquarters in The Hague.

Yury Filatov, Russia’s ambassador to Ireland, said Russia wants Britain to “supply every possible aspect of proof they might have in their hands” about the attack.

If Britain does disappoint evidence to support its accusations that Moscow initiated the attack, “there are ample grounds to assume that we are dealing with a grand scale justification arranged in London aimed to discredit Russia.”

Britain’s Foreign Office stated the Moscow-requested OPCW meeting was a “diversionary tactic, planned to undermine the work of the OPCW in reaching a conclusion” about the nerve representative attack.

Isachenkov reported from Moscow. Raf Casert in Brussels and Nataliya Vasilyeva in Moscow contributed to this story.

2 suspects in France deal with fear charges over explosives laboratory

Sunday, Sept. 10, 2017|2:18 p.m.

PARIS– French district attorneys on Sunday provided preliminary terror charges for 2 men connected to an explosives lab discovered in a home near Paris.

Paris counter-terrorism prosecutor Francois Molins said the men apprehended recently were accuseded of terrorist association and the manufacture of dynamites.

Molins stated the men– a 36-year-old house owner named Ali M.R. and a man referred to as Frederic M. who was formerly understood to intelligence authorities– intended “to make a bomb” to perform an attack in France. He stated, nevertheless, no specific plan had been found.

The explosive materials– together with the message in Arabic “God is fantastic”– were found accidently in the lab in the Paris residential area of Villejuif on Wednesday after workmen had actually been contacted us to fix a close-by water leakage and told authorities after noticing suspicious items in an apartment.

As much as 4 kilograms (nearly 9 pounds) of the explosive TATP might have been made from the material found, Molins stated. TATP, a peroxide-based dynamite, has been employed often by Islamic extremists.

Ali M.R. informed detectives he was following Islamic State bomb-making videos using the explosive materials and that he had obtained the compounds, consisting of 200 grams of TATP and 9 liters of acid, earlier this year, Molins stated.

The district attorney said Frederic L. stated he wanted to dedicate a terror attack to take revenge on the international coalition against IS. Frederic L. had links with French jihadist and IS recruiter Rachid Kassim.

Molins said the two suspects confessed they had wished to join IS but never ever made it to Syria.

A 3rd male was launched Sunday without being charged.