Does an ion balance above or below 10% always indicate errors in the apparatus or sampling? there is no other explanation ?
Dear Colleagues., I ask about a very strange case that not very common but maybe some body faced it or suggest a reliable interpretation. Is it possible to find diagenetic unmetamorphosed...
12 August 2023 7,537 9 View
There is a database/resource to search whether the plant species are polyploid or diploid. I have many plant species and want to know which one is polyploidy/diploid.
23 June 2022 4,890 4 View
Hello Dear professors and colleagues I have a felsic volcanic rock rich in mafic xenoliths and now thinking of the best way from sample preparation to yield best results ...any suggestion? 2-...
05 April 2022 8,369 2 View
Hi there I want to study interaction of CV dye with main pore of zeolite (ZSM-5), but the structure and radius of CV is large, so I don't know how can I do this. I think I have two choices , 1-...
05 December 2018 3,177 2 View
If I used 194 atoms (Al-Si-O) for simulation of the large molecules the Gaussian did not converge. I want to know whole atoms are needed in simulation?
17 November 2018 1,613 6 View
Hi, Im having troubles with lots of aggregate from MSC who just clamp together and disturb my FACS. Im using Acutase (also tried Trypsin EDTA and Versene) to detach the cells. Pipetting or vortex...
22 July 2018 1,246 13 View
Hey, I Have a problem regarding Human placenta mesenchymal stem cells culture. We tried to grow the cells in medium: DMDM low glucose, 10% inactive FBS, L-glutamin 2mM, Pen-Strap (1000 units/ml...
11 July 2018 461 3 View
i want to classify my chlorite data on Hey's famous chart , but i can't even find this published work online even well cited papers and theses have cited it as : Hey, W.H., 1964. A review of...
15 April 2018 1,740 4 View
Hello Profs and collages i am asking if i can apply the relation CIA = Al2O3/Al2O3+CaO+Na2O+K2O for meta pelitic rocks such as schists and phylites to indicate that chemical weathering...
24 February 2018 5,217 4 View
Hello professors and colleges while checking a trachyte thin section from lehrberg , seven hills , Germany i found that almost all phenocrysts are showing oscillatory zoning . is it possible...
20 November 2017 7,031 21 View
I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...
08 August 2024 8,329 0 View
I conducted an adsorption experiment of arsenic on soil in the presence of different doses of silicon as competing ions to see the effect of silicon on arsenic adsorption and desorption. I took 5...
03 August 2024 6,500 3 View
This question tackles the complex issue of ensuring that while AI can tailor educational experiences to individual needs, it doesn't neglect the equally important aspect of fostering social...
02 August 2024 4,751 3 View
What is human-computer interaction (HCI)?
22 July 2024 10,056 2 View
As with most changes in life, there will be positive and negative impacts on society as artificial intelligence continues to transform the world we live in. How that will balance out is anyone’s...
20 July 2024 10,062 3 View
I am performing fluorescence experiments using a ligand to detect metal ions. I want to determine the Lowest Detection Limit (LOD) using the formula LOD = 3σ / K. However, I'm uncertain about...
19 July 2024 1,086 1 View
Suppose a material "A" has both tetrahedral and octahedral sites and we are doping another material "B" - usually an ion into it. How can we detect if the dopant has occupied the octahedral site...
17 July 2024 4,299 4 View
I need to plot cycle number vs. capacity with multicurrent density. please let me know if my steps are right or not as the below picture
14 July 2024 7,702 2 View
What are the opportunities and limitations for using digestate ion different crops and soil typs and how can its application be optimized - I have few of them listed and can be updated in this...
13 July 2024 2,431 2 View
Hi friends, How can we calculate the water balance in hyper-arid climate zone? If the water balance is still considered deficit in hyper-arid climate areas notably in the saharan area , how can...
26 June 2024 3,495 10 View