Resistance

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IMODS Server Access Issues: Is it Down or Temporary Downtime?

Hello everyone, I’ve been trying to access the iMODS server at https://imods.iqfr.csic.es/, but it seems to be down. Has anyone else experienced this issue recently? Does anyone have any...

20 October 2023 5,202 3 View

What value is attributed to the mass of the photon in General Relativity?

In Special Relativity, a photon of frequency f is considered as a particle of mass m=h f/c2 with zero proper mass. It is experimentally verified that the photon carries momentum and exerts...

17 October 2023 4,474 5 View

Can we determine TN from adding nitrite and ammonia (ammonical nitrogen)?

In synthetic wastewater where nutrient is added is determination of Total nitrogen = nitrate + ammonia?

17 October 2023 3,900 3 View

Hello, I want to know how can i demyelinate a neuron and culture in lab. And what are confirmed that the neuron is demyelinated ?

currently i am working on Neuronal cells, i have some questions 1. How to isolate Motor, sensory, intermediate neuron cells and their confirmation from chick embryo 2. Culturing of neuronal...

11 October 2023 4,505 3 View

Hello, Does anyone have experience in recording of the spreading depolarization in mouse brain using Axopatch 200A in I Clamp mode?

Suggestions on electrode resistance? Can one get away without Faraday cage?

09 October 2023 5,579 1 View

What is the role of Digital Touch Points in the 5 stars Hospitality Customer’s Journey Industry ?

The hospitality industry has undergone a significant transformation in recent years, with an increasing emphasis on providing a seamless and memorable customer experience. In the pursuit of...

28 September 2023 4,053 1 View

Where can I get a sinogram CT scan of the brain?

I am a graduate student writing to humbly request your assistance. I am currently working on my thesis which focuses on medical image reconstruction techniques. For my research, I need real...

28 September 2023 1,803 3 View

How long do I have to run the electrospinning process to get a removable PVA layer?

I'm trying to obtain PVA nanofibers through electrospinning with 30 kV and a flow rate of 0.5 mL/h, but even after 5 hours, it wasn't possible to separate the PVA from the aluminum foil. What can...

28 September 2023 7,223 8 View

Could bis (cyclohexanone) oxaldihydrazone soluted with water to feed mice induce demyelination model?

Could bis (cyclohexanone) oxaldihydrazone soluted with water to feed mice induce demyelination model?

24 September 2023 5,735 1 View

Can we derive Planck's radiation law in QM without needing Planck's quantization hypothesis?

We assume that the derivation of Planck's radiation law in QM can be carried out without the need for Planck's postulate of quantization of the quantum oscillator energy (E(ph)=n.h.f, where n=1.2,...

21 September 2023 5,747 2 View

What is the treatment of choice for shoulder pain ?

It is very evident so far that although there are multiple conservative treatment for shoulder pain starting from medication to intraarticular injections to physiotherapy or naturopathy but none...

15 September 2023 6,596 7 View

why FB characteristic shifts (which was already fitted in I-V char of MoS2/n-Si) while fitting the reverse bias current ?

curve fitting in origin

14 September 2023 6,660 0 View

The differentiation of rice spikelets is more active during the day or at night?

Due to the impact of climate change, extreme weather has occurred frequently in recent years. Rice floret differentiation is easily affected by high temperature or low temperature, but for the...

14 September 2023 3,447 0 View

Can you use the same primary antibody for both Western blots & SEM?

Hi all, I am currently planning an experiment that involves viewing E. coli cells tagged with gold-conjugated secondary antibodies using a scanning electron microscope, and I am running into the...

13 September 2023 9,981 2 View

Do we need to purge CO2 before doing the cyclic Voltammetry for finding the ECSA and roughness factor?

Actually CO2 reduction is target. So , I want to know that while doing the CV and lsv should there be purging of CO2 or before the experiment starts we should make the solution saturated with CO2?...

12 September 2023 8,785 2 View

What is the best software for the simulation of reinforced 3d-printed concrete?

Hi everyone, I want to know which modeling strategies and which software are the best to define the parameters governing the behavior of reinforced 3d-printed concrete. Secondly, the...

11 September 2023 698 1 View

Is there a technique, MRI sequence, for tracing spinal nerve root lesions in multiple sclerosis?

More recently, trigeminal nerve lesions related to multiple sclerosis found much attention. In contrast, scarcely a report has focused on how MS affects posterior or anterior spinal nerve roots....

10 September 2023 9,258 2 View

For Co2FeSn Full Heusler alloy, does anyone has the standard CIF database for its XRD peak position?

For Co2FeSn, I have generated the diffraction reflections through Vesta but I am facing having a problem with its B2 and A2 structures. B2 phase has Pm-3m symmetry(221) while A2 has Im-3m...

05 September 2023 5,612 5 View

Is it possible for the internal energy values in the adsorption process to be initially positive at low concentrations and then become negative?

After calculating and graphing the evolution of internal energy with varying nitrobenzene concentrations across different temperatures, I noticed that the Eint values were initially positive at...

02 September 2023 2,591 2 View

What is the fastest way of doing time integration of a system of nonlinear odes?

I am currently using Matlab ode solvers to do time integration of a 16-dof system. But, it takes a very like time to do so. What are the best and most efficient alternative?

31 August 2023 3,435 2 View

Is salt and water a solution after stirring & does stirring affect rate at which a salt dissolves in water but not the solubility of salt in water?

Is salt and water a solution after stirring and why does stirring affect the rate at which a salt dissolves in water but not the solubility of the salt in water?

30 August 2023 9,153 2 View

What is the minimum number of treatments/levels to calculate LC50?

We conducted experiments to assess the toxicity of plant extracts against certain insect pests. We used three levels of concentration, i.e., 5, 7.5, and 10%, and a control treatment (0%). So,...

24 August 2023 7,517 3 View

The Leslie and Gillan correction for energy formation calculation of charged defect in DFT ?

Hello, I am trying to calculate the formation energy of a charged point defect in UO2 using the supercell method. Therefore, a corrective term must be taken into account to consider the...

11 August 2023 5,201 0 View

Hello Is there a site to check the possibility of penetration of various ligands into the cell?

Thank you for your attention

01 August 2023 3,546 1 View

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