When a particle beam hits a target in an isotope production facility, it generates heat that is removed by water channels. The transfer of heat between the target and the flowing water produces subcooled flow boiling. This ...
Other
Jun 28, 2024
0
0
Astatine is one of the least-studied elements of the periodic table, because all isotopes of astatine are unstable, with the longest half-life barely exceeding 8 hours. Thus, only radiochemists at the production facilities ...
Biochemistry
Jun 3, 2024
0
1
In the coming years, NASA plans to send several astrobiology missions to Venus and Mars to search for evidence of extraterrestrial life. These will occur alongside crewed missions to the moon (for the first time since the ...
Space Exploration
Jan 24, 2024
2
25
Optical tweezers manipulate tiny things like cells and nanoparticles using lasers. While they might sound like tractor beams from science fiction, the fact is their development garnered scientists a Nobel Prize in 2018.
General Physics
Nov 1, 2023
0
18
Researchers have identified a promising strategy for development of broad-spectrum antiviral therapies that centers around promoting a strong immune response capable of stopping a number of viruses in their infectious tracks.
Biochemistry
Oct 10, 2022
0
91
Scientists from the Ural Federal University and the Ural Branch of the Russian Academy of Sciences have created new fluorescent chemical compounds (fluorophores) for photodynamic therapy of cancerous tumors, the latest method ...
Biochemistry
Jun 27, 2022
0
32
If mechanoluminescent materials are subjected to external mechanical stress, they emit visible or invisible light. Such excitation can occur due to bending or gentle pressure, for example, but also completely contact-free ...
Condensed Matter
Jun 17, 2022
0
78
Mechanical engineers at Duke University are using two electronic "voices" singing a harmonic duet to control suspended particles and cells in new and valuable ways. Their prototype device can form and rotate a single-layer ...
Cell & Microbiology
Mar 24, 2022
0
119
There are some cancer tumors that not even surgery, chemotherapy or traditional radiation therapy can cure. These resistant tumors contribute to making the disease one of the main causes of mortality worldwide, but the scientific ...
Optics & Photonics
Jun 10, 2021
0
4
Engineers at MIT and elsewhere have tracked the evolution of individual cells within an initially benign tumor, showing how the physical properties of those cells drive the tumor to become invasive, or metastatic.
General Physics
Oct 21, 2019
0
29
