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Новости за 25.11.2024

Phys.org 

Nonlinear Compton scattering with a multi-petawatt laser mimics astrophysical phenomena

A team of researchers has successfully demonstrated nonlinear Compton scattering (NCS) between an ultra-relativistic electron beam and an ultrahigh intensity laser pulse using the 4-Petawatt laser at the Center for Relativistic Laser Science (CoReLS) within the Institute for Basic Science at Gwangju Institute of Science and Technology (GIST), Korea.

«SFGate» (sfgate.com) 

At the crossroads of news and opinion, 'Morning Joe' hosts grapple with aftermath of Trump meeting

The reaction of those who defended “Morning Joe” hosts Joe Scarborough and Mika Brzezinski for meeting with President-elect Trump sounds almost quaint in the days of opinionated journalism. Doesn't it makes sense, they said, for hosts of a political news show to meet with such an important figure? But given how “Morning Joe” has attacked Trump, its viewers felt insulted. Many reacted quickly by staying away. It all reflects the broader trend of opinion crowding out traditional journalist in today's marketplace... Читать дальше...

Phys.org 

A new carbon-negative method to produce essential amino acids

Amino acids are essential for nearly every process in the human body. Often referred to as "the building blocks of life," they are also critical for commercial use in products ranging from pharmaceuticals and dietary supplements, to cosmetics, animal feed, and industrial chemicals.

The Punch 

Ajayi Crowther varsity VC laments funding challenges in tertiary institutions

Vice Chancellor of Ajayi Crowther University, Prof Timothy Adebayo, on Monday said the major obstacle facing education in Nigeria is inadequate funding. Adebayo said this while delivering a speech at a press conference to kick-start the university’s 16th convocation in Oyo, Oyo State. He said the challenge is not limited to private universities alone, with

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Economictimes.indiatimes.com 

Cabinet approves PAN 2.0: Will you have to apply for a new one?

The Indian government has launched PAN 2.0, a Rs 1,435 crore initiative to digitize the Permanent Account Number system. This upgrade, including a QR code addition, will be free and won't require reapplication. The project aims to streamline processes, improve data consistency, and enhance security while remaining eco-friendly. Existing PAN cards remain valid.

Phys.org 

Acoustic properties of rock sites may have inspired prehistoric art

Researchers at the University of Helsinki performed acoustic impulse response measurements in front of 37 rock painting sites and found that the same vertical rock surfaces that have the painted elks, humans and boats, are also effective sound reflectors. Their study is published in the journal Sound Studies.