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Archive for the ‘nuclear energy’ category: Page 36

Mar 18, 2023

400,000 gallons of radioactive water leaked from a nuclear plant in Minnesota

Posted by in categories: health, nuclear energy

ST… PAUL, Minn. (AP) — Minnesota regulators said Thursday they’re monitoring the cleanup of a leak of 400,000 gallons of radioactive water from Xcel Energy’s Monticello nuclear power plant, and the company said there’s no danger to the public.

“Xcel Energy took swift action to contain the leak to the plant site, which poses no health and safety risk to the local community or the environment,” the Minneapolis-based utility said in a statement.

While Xcel reported the leak of water containing tritium to state and federal authorities in late November, the spill had not been made public before Thursday. State officials said they waited to get more information before going public with it.

Mar 18, 2023

Minnesota power plant leaks 400,000 gallons of radioactive water

Posted by in categories: innovation, nuclear energy

A nuclear power plant along the Mississippi River in Monticello, Minnesota, has leaked more than 400,000 gallons of radioactive water due to a broken pipe. NBC’s Maggie Vespa has the details.

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Mar 15, 2023

Power plasma with gigajoule energy turnover generated for eight minutes

Posted by in categories: nuclear energy, physics

😗


After successful recommissioning in autumn 2022, the Greifswald nuclear fusion experiment has surpassed an important target. In 2023, an energy turnover of 1 gigajoule was targeted. Now the researchers have even achieved 1.3 gigajoules and a new record for discharge time on Wendelstein 7-X: the hot plasma could be maintained for eight minutes.

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Mar 14, 2023

US to transfer nuclear submarine technology to Australia under new AUKUS deal

Posted by in category: nuclear energy

The move uses a loophole in the NPT and prompts fears of nuclear proliferation.

The U.S. will lend its advanced nuclear propulsion technology to build nuclear-powered submarines for Australia as it looks to counter the rising influence of China in the Indo-Pacific region. This is the first major agreement under the AUKUS pact, a trilateral arrangement that was set up 18 months ago with the U.K., the U.S., and Australia as signatories.

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Mar 13, 2023

Michelle Catts — SVP, Nuclear Programs, GE-Hitachi — Reliable Carbon-Free Power For The World

Posted by in categories: education, engineering, health, nuclear energy, policy

Reliable carbon-free power for the world — michelle catts, senior vice president, nuclear programs, ge-hitachi nuclear energy.


Michelle Catts is the Senior Vice President of Nuclear Programs at GE-Hitachi (GEH — https://nuclear.gepower.com/) located in Wilmington, NC.

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Mar 12, 2023

Retro Bio’s $180m backer finally revealed

Posted by in categories: biotech/medical, finance, life extension, nuclear energy, robotics/AI

Retro Biosciences’ mysterious backer has finally been revealed!


In 2021 the longevity industry received one of its largest investments to date, with a $180m investment being made into the pharmaceutical start known as Retro Biosciences, or Retro Bio for short. Not only was this investment cause for celebration within the field of regenerative medicine, but it also came with a tantalising mystery, as the backer, or indeed backer, did not make themselves publicly known. It was assumed that due to the secrecy involved, it was likely that this investment had come from a small number of individuals, potentially just a single backer. This mystery backer, combined with the notable capital investment, led to much media attention at the time, and has since garnered a significant amount of interest in Retro Bio from both the general public and future potential financial backers. That was until last week, when the mystery backer finally decided that now was the right time to reveal their identity to the general public.

In an interview with MIT Technology review, American entrepreneur Sam Altman revealed that he was the sole backer for the pharmaceutical start-up, who single handily provided the entire $180m investment. Sam Altman, who primarily made his fortune in the tech industry (specifically through social media companies such as Loopt) has become somewhat of an angel investor for a slew of world changing, innovative companies which are involved in everything from artificial intelligence to nuclear energy. It is hoped that this significant single investment marks the beginning of a longevity tech boom, similar to what was seen during the dot-com boom (but hopefully without the disastrous ending).

Mar 9, 2023

The Scientific Breakthrough That Could Make Batteries Last Longer

Posted by in categories: mobile phones, nuclear energy

A research team’s milestone could help realize efficient electrical grids, better battery life for cellphones and improving nuclear fusion.

Mar 8, 2023

Antimatter neutrinos detected from a nuclear reactor 240 km away

Posted by in categories: nuclear energy, particle physics

A water-based detector has been used to spot antineutrinos from nuclear reactions hundreds of kilometres away. It could be used to monitor distant nuclear activities.

By Karmela Padavic-Callaghan

Mar 5, 2023

In a breakthrough experiment, fusion gave off more energy than it used

Posted by in categories: innovation, nuclear energy

A new test finally ignited a nuclear fusion reaction that unleashed more energy than it took in. This raises hopes that someday the reaction that powers the sun could also cleanly power activities here on Earth.

The experiment took place at the National Ignition Facility in Livermore, Calif. The U.S. Department of Energy announced its achievement on December 13.

“This is a monumental breakthrough,” says Gilbert Collins. This physicist works at the University of Rochester in New York and did not take part in the new research. “Since I started in this field, fusion was always 50 years away,” Collins says. “With this achievement, the landscape has changed.”

Mar 4, 2023

First measurements of hydrogen-boron fusion in a magnetically confined fusion plasma

Posted by in categories: nuclear energy, particle physics, sustainability

As fusion developers around the world race to commercialize fusion energy, TAE Technologies has pioneered the pursuit of the cleanest and most economical path to providing electricity with hydrogen-boron (also known as p-B11 or p11 B), an abundant, environmentally sound fuel. Today the company is announcing, in collaboration with Japan’s National Institute for Fusion Science (NIFS), a noteworthy research advancement: the first-ever hydrogen-boron fusion experiments in a magnetically confined fusion plasma.

In a paper published by Nature Communications, scientists explain the outcome of the nuclear reaction of hydrogen-boron in an experiment in NIFS’ Large Helical Device (LHD). This paper describes the experimental work of producing the conditions necessary for hydrogen-boron fusion in the LHD plasma and TAE’s development of a detector to make measurements of the hydrogen-boron reaction products: helium nuclei, known as alpha particles.

The finding reflects years of collaborative international scientific fusion research, and represents a milestone in TAE’s mission to develop commercial fusion power with hydrogen-boron, the cleanest, most cost-competitive, and most sustainable cycle for fusion.

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