Search results for atomic nuclear

Quantum Physics Oct 18, 2022

New laboratory to explore the quantum mysteries of nuclear materials

Replete with tunneling particles, electron wells, charmed quarks and zombie cats, quantum mechanics takes everything Sir Isaac Newton taught about physics and throws it out the window.

General Physics Oct 13, 2022

Machine learning takes hold in nuclear physics

Scientists have begun turning to new tools offered by machine learning to help save time and money. In the past several years, nuclear physics has seen a flurry of machine learning projects come online, with many papers published ...

Cell & Microbiology Oct 12, 2022

Supercomputing simulations help reveal traffic mechanisms through the nuclear pore complex

Students learn about the nucleus in ninth grade biology—it's the inner sanctum of biological cells, where the genome resides with the blueprints for cells to make proteins that are the building-blocks of life. Guarding ...

Plasma Physics Oct 12, 2022

Revealing the mysteries of the universe under the skin of an atomic nucleus

Massive neutron stars colliding in space are thought to be able to create precious metals such as gold and platinum. The properties of these stars are still an enigma, but the answer may lie beneath the skin of one of the ...

Polymers Sep 29, 2022

From super-sealings to the detection of dangerous cables thanks to ion beams

When accelerated neutrons or ions bombard a material, its surface layer undergoes dramatic physical and chemical transformations. The National Center for Nuclear Research in Swierk, Poland, has managed to learn in detail ...

Political science Sep 29, 2022

What are tactical nuclear weapons? Security expert explains and assesses what they mean for the war in Ukraine

Tactical nuclear weapons have burst onto the international stage as Russian President Vladimir Putin, facing battlefield losses in eastern Ukraine, has threatened that Russia will "make use of all weapon systems available ...

Analytical Chemistry Sep 22, 2022

Scientists chip away at the mystery of how radiation weakens metal, one atom at a time

Gray and white flecks skitter erratically on a computer screen. A towering microscope looms over a landscape of electronic and optical equipment. Inside the microscope, high-energy, accelerated ions bombard a flake of platinum ...

General Physics Sep 22, 2022

Constraining the nucleon size with relativistic nuclear collisions

It may be hard to imagine that the debris of violent heavy ion collisions—which dissolve the boundaries of protons and neutrons and produce thousands of new particles—can be used to gain detailed insight into the properties ...

Analytical Chemistry Sep 20, 2022

Examining the intricacies of the nitrogen cycle

Nitrogen may not get the same level of attention as its neighbors on the periodic table, carbon and oxygen. But like its neighbors, it's an element we can't live without.

General Physics Sep 1, 2022

Less risk, less costs: Portable spectroscopy devices could soon become real

Nuclear magnetic resonance (NMR) is an analytical tool with a wide range of applications, including the magnetic resonance imaging that is used for diagnostic purposes in medicine. However, NMR often requires powerful magnetic ...

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