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Archive for the ‘energy’ category: Page 305

Nov 16, 2017

Keystone pipeline shut down after spilling 5,000 barrels of oil in South Dakota

Posted by in categories: energy, materials

Not good!


Workers took the Keystone oil pipeline offline on Thursday after it spilled 5,000 barrels of oil in rural South Dakota, officials said.

A TransCanada crew shut down the pipeline at 6 a.m. Thursday morning after detecting an oil leak along the line, the company said. The leak was detected along a stretch of the pipeline about 35 miles south of a pumping station in Marshall County, South Dakota.

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Nov 6, 2017

Lockheed gets Air Force contract to develop high-power airborne laser weapons

Posted by in categories: energy, military

Lockheed Martin has been awarded an Air Force Research Laboratory contract to develop and produce high-energy fiber laser weapons for tactical fighter aircraft.

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Nov 6, 2017

Scotland ‘on target’ for 100% renewable energy by 2020

Posted by in categories: energy, sustainability

Citizens’ Assembly hears how Denmark became one of most efficient countries in world.

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Nov 2, 2017

Renewables Are Starting to Crush Aging U.S. Nukes, Coal Plants

Posted by in categories: energy, finance

Building solar and wind farms has started to become a cheaper proposition than running aging coal and nuclear generators in parts of the U.S., according to financial adviser Lazard Ltd.

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Oct 31, 2017

Wind powered a record of nearly 200 million European households on Saturday

Posted by in category: energy

On Saturday, a record 24.6% of total electricity came from wind power sources in the 28 countries of the European Union. The majority of this wind electricity was generated offshore (91.3%) vs onshore (8.7%).

With Europe moving into the high wind production winter period, we expect a new season of records being broken. And with massive scale construction continuing for offshore wind farms, these records of 2017 will soon look quaint.

The amounts of electricity generated were enough to power 197 million European households or 68% of all industrial electricity needs. Europe has about 500 million total people, with a land mass very close to that of the USA.

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Oct 30, 2017

Physicists propose test of quantum gravity using current technology

Posted by in categories: energy, quantum physics

Physicists have proposed a way to test quantum gravity that, in principle, could be performed by a laser-based, table-top experiment using currently available technology. Although a theory of quantum gravity would overcome one of the biggest challenges in modern physics by unifying general relativity and quantum mechanics, currently physicists have no way of testing any proposed theories of quantum gravity.

Now a team of seven physicists from various countries, S. Dey, A. Bhat, D. Momeni, M. Faizal, A. F. Ali, T. K. Dey, and A. Rehman, have come up with a novel way to experimentally test gravity using a laser-based experiment. They have published a paper on their proposed test in a recent issue of Nuclear Physics B.

One reason why testing quantum gravity is so challenging is that its effects appear only at very high-energy scales and their corresponding tiny length scales. These extreme scales, which are very near the Planck scale, are roughly 15 orders of magnitude beyond those accessible by the Large Hadron Collider (LHC), by far the world’s highest-energy experiment.

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Oct 29, 2017

‘New Generation of Cities’: Riyadh to Build High-Tech Utopia in the Desert

Posted by in categories: business, economics, energy

https://youtube.com/watch?v=uzwMQB1Vw0I

Struggling to steer its economy away from oil dependence, Saudi Arabia announced an audacious plan to build a $500 billion super-city that is intended to become a world-class business hub.

Saudi Arabia is moving toward a “new generation of cities,” said Mohammed bin Salman, crown prince of the Middle Eastern kingdom, during one of his rare appearances before the press on October 24. The first of its kind, the city, to be named Neom, would be powered by green energy and have no room for “anything traditional,” he said.

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Oct 28, 2017

The Way We Get Electricity Is About to Change Forever

Posted by in category: energy

Superior batteries are on the way, and they could disrupt power markets within the next decade—Sooner Than You Think.

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Oct 27, 2017

The World’s First Floating Wind Farm Is an Incredible Feat of Engineering

Posted by in categories: energy, engineering

Last week saw the launch of the world’s first floating offshore wind farm. Located in the North Sea off the coast of Peterhead, Scotland, the wind farm consists of five enormous horizontal-axis turbines that together can generate 30 megawatts of electricity. That’s enough to power about 20,000 homes.

The wind farm is called Hywind, and it’s been in the making for over 15 years, spearheaded by Norwegian energy firm Statoil. Key facts about the turbines and their location include:

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Oct 23, 2017

In 5 Years, Batteries Will Blanket The U.S., Duke Executive Says

Posted by in categories: business, energy

Five years. That’s how soon batteries can be expected to sprout all over the electric grid as utilities and homeowners drop in on a wave of falling prices, a Duke Energy executive said in Chicago Thursday.

“There’s going to be a lot of excitement around batteries in the next five years. And I would say that the country will get blanketed with projects,” said Spencer Hanes, a managing director of business development with the Charlotte, North Carolina-based utility.

“With the way that the cost curves are coming down it’s a big opportunity for all of us to deliver what customers want.”

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