The second law of thermodynamics states that the total entropy of an isolated system always tends to increase over time until it reaches a maximum. In other words, disorganization increases without outside intervention. Electrical ...
General Physics
Nov 27, 2019
2
1131
The common phase transitions are those that occur as a function of temperature variation. Ice changes phase to become liquid water at 0 degrees Celsius. Liquid water changes phase to become water vapor at 100 degrees Celsius. ...
Quantum Physics
Nov 14, 2019
1
1336
How do temporal variations in protein concentrations affect biology? It's a question that biologists have only recently begun to address, and the findings are increasingly showing that random temporal changes in the amount ...
Cell & Microbiology
Sep 26, 2019
0
58
Large museums have climate systems to protect their objects from bending or cracking. These systems are set up for limited fluctuations in humidity, based on the assumption that larger variations are harmful. This assumption, ...
Other
Sep 11, 2019
0
3
The future of technology relies, to a great extent, on new materials, but the work of developing those materials begins years before any specific application for them is known. Stephen Wilson, a professor of materials in ...
Condensed Matter
Sep 5, 2019
0
696
A particular kind of elementary particle, the Weyl fermions, were first discovered a few years ago. Their specialty: they move through a material in a well ordered manner that practically never lets them collide with each ...
General Physics
Jul 12, 2019
4
641
Some of the greatest unanswered questions about the nature of the universe are related to light, the vacuum (i.e. space where neither matter nor radiation exists), and their relationship with time. In the past, physicists ...
A team of scientists, led by the University of Bristol, have discovered a new method that could be used to build quantum sensors with ultra-high precision.
Quantum Physics
Jul 10, 2019
0
1682
Newly published research from a team of scientists led by the U.S. Department of Energy's Ames Laboratory sheds more light on the nature of high-temperature iron-based superconductivity.
Superconductivity
Jul 8, 2019
0
98
A team of researchers from the University of Glasgow, the University of Strathclyde and Hobart and William Smith Colleges has developed a new coating for mirrors used on gravity detectors that is 25 times less noisy than ...
