Why does the nucleosynthetic pattern of the i-process consist of the overproduction only of the first peak s-process elements, and not of the second peak?
I am growing my cells in a 6-well plate and carry out the transfection 24h later when they have reached about 80% confluency. I am using Optimem media with not antibiotics in it. I use 1μg DNA to...
07 February 2022 6,071 1 View
A new coronavirus variant was recently identified in the UK. It is defined by a set of 17 mutations. One of the most significant is an N501Y mutation in the spike protein that the virus uses to...
29 December 2020 7,871 6 View
I can't find anywhere even information about the Berytidae of Greece and I have a specimen that I want to ID... The Berytidae family is new (as far as I know of course) for Lesvos island. Thanks...
17 September 2020 5,423 4 View
I've designed a capacitor with dielectric material inside to study the electric field. However, Comsol gives me only some options for the materials. I've tied for example air, glass, silicon, but...
10 December 2019 3,660 2 View
Dear colleagues, we are interested in the bench-top SONICC microscope by Formulatrix, and woud be interested to hear from you about the approximate list price for the instrument. many thanks Savvas
17 January 2019 4,901 0 View
When we are discussing the s-process we usually refer to different components (weak and main) which are responsible for the 1st and 2nd peak in the abundance pattern. Following the same reasoning,...
11 July 2017 4,922 0 View
Is there a chance for cryo-pycnonuclear reactions to take place in the degenerate core of a white dwarf, affecting this way its stability?
16 January 2017 5,098 5 View
I am using a non-model organism and attempting CRISPR knockdown for a gene we are interested in.As the genome isn't sequenced I cannot check for specificity of the sequence to the gene (to...
11 January 2016 2,030 4 View
I am looking for information about the USA foreign politics and how this got involved in the Russian-Georgian war and the relationship that USA has with Georgia, Armenia and Azerbaijan. Also how...
21 January 2015 5,190 5 View
COVID-19 vaccines are expected to remain in short supply for many months, especially in low- and middle-income countries. Is there a widely accepted ethical framework to promote equitable...
01 January 1970 5,792 1 View
The rate of glucose consumption by the neocortex is reduced by over 80% during anesthesia (Sibson et al. 1998), which disables the synapses (Richards 2002) that are inundated by glial tissue (Engl...
08 August 2024 3,118 0 View
If we map as a continuous motion an ionising electron (beginning its journey at n=1) in an H atom, a specific hyperbolic spiral appears (see animation). When we solve this spiral formula, we find...
07 August 2024 5,343 2 View
Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...
07 August 2024 1,937 1 View
Evolutionary fitness is based on an organism’s ability to adapt rapidly to changing environmental circumstances. Large-bodied mammals have been equipped with large brains (and hence a high...
06 August 2024 4,849 2 View
Larger brains, which typically contain more neurons, store and transfer more information (Tehovnik and Chen 2015), but the precise relationship between number of neurons and information has yet to...
05 August 2024 1,238 2 View
Hello everyone, I'm encountering an issue with my electrochemical impedance spectroscopy (EIS) measurements and would appreciate some insights. Experimental Setup: Electrodes: Gold interdigitated...
05 August 2024 3,783 2 View
Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...
05 August 2024 6,247 3 View
I am using a Bruker 600M solid-state NMR spectrometer with a Micro 2.5 microimaging system. The test sample is a tube of 1M LiCl aqueous solution, and the nucleus detected is 1H. I am trying to...
01 August 2024 9,227 1 View
I attended a lecture at the Baylor College of Medicine (~ 2019) where one of the questions was “Does birdsong have anything to do with human language?” Noam Chomsky would say, “Absolutely not!”...
31 July 2024 1,706 4 View
Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.
31 July 2024 9,140 2 View