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Archive for the ‘energy’ category: Page 59

Jan 5, 2024

Breaking Astrophysical Boundaries: LST-1 Discovers Most Distant High-Energy AGN

Posted by in categories: energy, space

LST-1’s discovery of the distant quasar OP 313 at high energies marks a milestone in astronomy, highlighting the telescope’s advanced capabilities in exploring the farthest reaches of the universe.

On December 15, the Large-Sized Telescope (LST) Collaboration announced through an Astronomer’s Telegram (ATel) the detection of the source OP 313 at very high energies with the LST-1. Although OP 313 was known at lower energies, it had never been detected above 100 GeV, making this the LST-1’s first scientific discovery. With these results, OP 313 becomes the most distant Active Galactic Nuclei (AGN) ever detected by a Cherenkov telescope, further showcasing the LST prototype’s exceptional performance while it is being commissioned on the CTAO-North site on the island of La Palma, Spain.

The Nature and Observation of OP 313.

Jan 3, 2024

Kinetic energy weapon can break a US tank apart with single shot: Chinese study

Posted by in category: energy

Simulations have shown that a high-speed kinetic weapon weighing 20kg could stop an enemy tank in its tracks.

Jan 3, 2024

The 100-year-old renewable energy source you’ve probably never heard of

Posted by in category: energy

Ocean thermal energy conversion makes use of the difference in temperatures between the warm surface of the oceans and the deeper cold waters.

Jan 3, 2024

ABJ: Tesla expands to suburb northeast of Austin as footprint grows

Posted by in categories: business, Elon Musk, energy, sustainability, transportation

AUSTIN (Austin Business Journal) — Tesla Inc.’s growing footprint in the Austin area now includes a sizable facility in Hutto. But what it’s for remains unclear.

The Austin Business Journal visited the 36,000-square-foot site at 200 County Road 199 in the fast-growing industrial hub northeast of Austin in late December. The parking lot was full and a nondescript warehouse-style building was bustling with employees in construction vests and helmets, but there were no signs listing any companies and no clear indications of who was occupying it. The only traces it could be Tesla were a handful of the company’s electric vehicle charging stations out front.

But Elon Musk’s EV manufacturing and clean energy company is linked to the site in state filings, and it has been confirmed by Hutto officials. Tesla’s expansion to Hutto underscores the company’s wide-reaching plans for the region — as far south as San Antonio and, now, as far north as Hutto — as it continues buildout of its multibillion-dollar operation in eastern Travis County. The Hutto site is about 30 miles directly north of its gigafactory, which serves as the company’s headquarters, along State Highway 130.

Jan 2, 2024

Coronal mass ejection from colossal New Year’s Eve solar flare will strike Earth today

Posted by in categories: energy, space

Earth will be struck today by a coronal mass ejection from a huge solar flare that erupted from the sun on New Year’s Eve.

The New Year’s Eve flare created a CME, a huge bubble of plasma from a region of the sun called the corona, which is equivalent to the sun’s outer atmosphere, and this has an Earth-directed component. Though this massive ejection of plasma will only graze the magnetic bubble surrounding our planet Tuesday (Jan. 2), the magnetosphere, it could trigger a geomagnetic storm that could affect communications and power infrastructure.

The coronal mass ejection CME was hurled into space by an X-class solar flare that burst from the surface of the sun at 4:55 p.m. EST (2155 GMT) on Sunday (Dec. 31). It is the most powerful flare that has happened on the sun during the current solar cycle, solar cycle 25, which began in Dec. 2019. In fact, the flare that ended 2023 with a bang is the largest that has been observed since Sept. 10, 2017, according to the Space Weather Prediction Center of the National Oceanic And Atmospheric Administration (NOAA).

Jan 1, 2024

Time-Bending Quantum Batteries Could Surpass Chemical Versions For Energy Storage

Posted by in categories: chemistry, energy, quantum physics

Why let minor quibbles like the laws of causality get in the way of charging batteries?

Dec 31, 2023

World’s longest undersea cable begins powering 2.5 million British homes

Posted by in category: energy

British consumers can will save 500 million pounds over the next decade thanks to the Viking link electricity interconnector.


Viking Link, the world’s longest interconnector, begins operations, linking the UK and Denmark for cleaner, cheaper, and secure energy.

Dec 29, 2023

UK firm develops jet fuel made from human poo

Posted by in categories: energy, food

The starting material is generated in excess and available in plenty.


Environmentalists have opposed using crops for jet fuel but there will be no opposition to using a waste that nobody wants.

Dec 29, 2023

Piezo composites with carbon fibers for motion sensors

Posted by in categories: energy, sustainability

An international research group has engineered a novel, high-strength flexible device by combining piezoelectric composites with unidirectional carbon fiber (UDCF), an anisotropic material that provides strength only in the direction of the fibers. The new device transforms kinetic energy from human motion into electricity, providing an efficient and reliable means for high-strength and self-powered sensors.

Details of the group’s research were published in the journal Small on Dec.14, 2023.

Motion diction involves converting energy from human motion into measurable electrical signals and is something that may be crucial for ensuring a .

Dec 28, 2023

World’s tallest, 492-foot wooden wind turbine installed in Sweden

Posted by in categories: energy, sustainability

The modular design approach allows taller turbines to be made using wood that also weighs less, meaning more can be made with less material.


Larger turbine structures use more steel which is carbon carbon-intensive process and goes against the idea of using renewable energy.

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