Using ion-selective micro-electrodes electrical signals in plants moving from leaf to leaf could be measured. The speed of the signals spreading as voltage changes over cell membranes ranged from 5 to 10 cm per minute. The ...
Biochemistry
Mar 9, 2009
1
0
Just over a year since US President Joe Biden signed the Inflation Reduction Act (IRA) into law, it's becoming clear this strangely named piece of legislation could have a powerful impact in spurring the global transition ...
Economics & Business
Oct 5, 2023
0
19
Two-dimensional (2D) perovskite thin films possess diverse tunability, excellent optoelectronic properties and superior long-term stability, which are of great significance for high performance of perovskite solar cells. ...
Nanomaterials
May 22, 2023
0
3
Everyone has seen lightning and marveled at its power. But despite its frequency—about 8.6 million lightning strikes occur worldwide every day—why lightning proceeds in a series of steps from the thundercloud to the earth ...
General Physics
Dec 2, 2022
0
41
Cells breathe, to an extent, exchanging gases, taking in energy sources from the environment and processing it. Now, researchers from Tohoku University in Japan have shone a light on the process in a new way.
Cell & Microbiology
Apr 28, 2021
0
6
Researchers from the Moscow Institute of Physics and Technology, along with their colleagues from Germany and the U.S., have achieved a breakthrough in nonvolatile memory devices. The team came up with a unique method for ...
Nanomaterials
Dec 17, 2019
0
41
A shock front is usually considered as a simple discontinuity in density or pressure. Yet in strongly shocked gases, the atoms are ionized into electrons and ions. The large difference in the electron pressure across the ...
General Physics
Aug 11, 2017
0
2
Electrically controlled glasses with continuously adjustable transparency, new polarisation filters, and even chemosensors capable of detecting single molecules of specific chemicals could be fabricated thanks to a new polymer ...
Polymers
Apr 17, 2014
1
0
Dr. Jeong Nam-Jo of the Korea Institute of Energy Research (KIER), Marine Energy Convergence and Integration Research Team developed synthesis technologies for an electrode material that can directly synthesize molybdenum ...
Materials Science
May 26, 2020
0
6
When calculating electrokinetic force, the convention has been to assume that there is no relative velocity of the fluid compared to the surface, which holds true for hydrophilic surfaces. However, this needs to be reconsidered ...
Materials Science
Sep 12, 2019
0
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