What is the number of surface atoms in a FCC structure with 10 unit cells in each directions (the total number of 1000 unit cells)?

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What is the method of measuring the amount of anthocyanin in plant tissues using spectrophotometer and extinction coefficient?

How to enter the extinction coefficient in the calculation of the amount of anthocyanin?

15 June 2024 1,181 1 View

Interested in joining us as an editor?

Call for Editors: TESOL Today TESOL Today, a distinguished scholarly journal at the forefront of Teaching English to Speakers of Other Languages (TESOL) and Applied Linguistics, is seeking...

08 May 2024 1,070 3 View

Interested in joining us as a reviewer?

Dear TESOL and Applied Linguistics researchers, Greetings, TESOL Today invites educators, researchers, and practitioners in the field of Teaching English to Speakers of Other Languages (TESOL)...

02 May 2024 244 3 View

How to determine hydrogen peroxide concentration in a sample?

Actually as I searched about, there are two major method in determining hydrogen peroxide concentration, one is titration with sodium thiosulfate and other is titration with permangenate, I wanted...

29 April 2024 3,565 4 View

How to prepare chitosan solution 8% in TFA:DCM??

Practically it forms gel

10 March 2024 3,127 1 View

Can some please explain how can i apply element birth and death technique for the multipass welding simulation? and what logic should i Used?

As i am doing multipass simulation with APDL Subroutines and at that time i had no idea how can i apply Element birth and death technique for simulation. And what logic should i used for the...

23 February 2024 3,833 0 View

evolution of skull of viperidae ?

study about evolution of skull of viperidae. some body help me about this.What studies have been done in this regard so far?

20 February 2024 4,804 0 View

Where are the qualified researchers in management and HR?

We are looking for a research group that contains a research group in the field of management and human resources?

16 February 2024 9,102 6 View

Which formula can convert odds ratio (OR) to relative risk (RR) for continuous variables in adjusted models?

I am working on a meta-analysis that examine the dose-response association of fasting plasma glucose (a continuous variable) on incident cardiovascular diseases. Although in most of the original...

06 February 2024 9,277 1 View

Hi, does anyone know the latest DEA approaches to evaluate Environmental Efficiency?

Does anyone know the latest DEA approaches to evaluate Environmental Efficiency? or what do you propose for that?

17 December 2023 5,871 2 View

1. If I can quantize the atom using this hyperbolic spiral and classical physics, could nature do the same?

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

Gromacs first step of minimization ?

I have face this problem anyone help me how to solve this issue ?which is below Fatal error: There are inconsistent shifts over periodic boundaries in a molecule type consisting of 78 atoms. The...

07 August 2024 2,598 1 View

Should I include H atom into C3N5 when i am doing DFT modelling?

Hi all, my experimental XPS results shown that my C3N5 sample consists of N-H bond, hence in this case I should incorporate the N-H bond into my DFT modelling. However, I do notice several papers...

07 August 2024 8,414 2 View

Why reactivity isn't increased with more empty spots in valence shell?

If from a geometric perspective the non-halogens, non-noble gases have more empty spots in their valence shell, and the filling/exiting of any of the empty spots in the shell constitutes a...

03 August 2024 4,787 2 View

Why do paired electrons atoms produce no magnetic field lines?

If you think of electrons with spin as bar magnets, you know bar magnets of opposite polarity as long as they're not occupying the same spatial location don't cancel out each other's magnetic...

03 August 2024 3,927 2 View

How can you draw a coordinate bond between a metal and donor atom in metal complexes, using discovery studio visulizer software?

Hello,, The metal complex ligand appears incomplete in the screen of the discovery studio visualizer

30 July 2024 3,354 1 View

How to do pca analysis of c-alpha atom of the protein?

i m interested in pca analysis of c-alpha atoms in gromacs for that i used the following gmx_mpi covar -s mdca.tpr -f mdca.xtc -o eigenvalca.xvg -v eigenvecca.trr -av average.pdb -n index.ndx but...

30 July 2024 1,607 1 View

Why am I observing very high Temperature and Pressure Increase using NPT Ensemble?

Hello everyone, I am running DFT with CP2K software at 1200 K, 1 bar with a periodic system of 64 Al atoms + 2 CO2 atoms. However, I am seeing my temperature slowly increase to >4000 K and my...

22 July 2024 3,177 0 View

How to create parameter and coordinate files for ligand in amber when FATAL error (maybe due to duplicate bond specifications) happens?

Hello, I'm trying to create parameter and coordinate files for a drug (PRG-A01) found on the following page: http://www.probechem.com/products_PRG-A01.html I used the guide made by Michael...

17 July 2024 3,472 3 View

Why Cl atom is not showing in docked comlex of molecule?

During the preparation of a ligand molecule in autodock or openbabel Cl atom is not showing in the .pdbqt file whereas it was present in the pdb and sdf file. Due to this Cl atom is not showing in...

13 July 2024 3,486 6 View