physics
- Making a superconductor liquid–solid out of the vacuum with hundred-exatesla-strong magnetic fieldsphys.org Making a superconductor liquid–solid out of the vacuum with hundred-exatesla-strong magnetic fields
The discovery of superconductivity more than a century ago has significantly changed our world.
- Bad Science and Room Temperature Superconductors (LK-99) - Sixty Symbols
cross-posted from: https://lemm.ee/post/4333257
> Professor Philip Moriarty takes issue with a paper by scientists claiming to achieve room temperature superconductivity. > > The First Room-Temperature Ambient-Pressure Superconductor: https://arxiv.org/abs/2307.12008 > > Key critique points: > > * Team has little to no background in superconductivity > * Evidence of levitation can be explained without superconductivity > * Graph showing drop in resistance uses a scale which is orders of magnitude off the scale > * Graph showing drop in resistance shows it does not drop (close) to zero > > Phil regrets this bad publication which received so much attention could have a negative impact on credibility of science as a whole. > > > * https://piped.video/watch?v=zl-AgmoZ5mo > * https://www.youtube.com/watch?v=zl-AgmoZ5mo
- The IPTA’s Search for Nanohertz Gravitational Wavesipta4gw.org The IPTA’s Search for Nanohertz Gravitational Waves
Detection of the radio emission from the astronomical object in 1930+ by Karl Jansky started an era of Radio Astronomy followed by many discoveries enriching our understanding of the Universe we live in. Similarly, we are on the verge of opening a new window (ultra-low frequencies) in Gravitational ...
