Increasing nozzles height of drone spryaing system increases droplet size. What could be the reason behind it? ?

04 March 2024 0 4K Report

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How to find peak period and significant wave height for a particular location in ocean?

I want to develop the figure like attached figure. How can I get, peak period and significant wave height at any given location.

13 July 2024 886 2 View

How can we reduce the porosity of tungsten oxide (WO3) thin films during DC sputtering deposition (target: W, power: 100 W, 75 W, and 50 W)?

We are fabricating a tandem structure where a ~50 nm thick WO3 film is deposited between two metal films using DC sputtering. We use a mixture of Ar and O2 gases at different flow rates while...

01 July 2024 2,686 2 View

Dear All, I have to plot a wave data similar to the attached figure in matlab. Anyone please help me in this?

How to plot like attached figure in matlab?..

25 June 2024 7,220 4 View

How to calculate drug loading and Encapsulation efficiency ?

Even after using the formula i am not getting the answer can anyone help me with one example .

28 May 2024 4,503 1 View

Black dots in cell culture ?

We have been getting this black dots in our cell culture. But it is not affecting pH of media (no color change observed) until 4 or 5 days. Cells are attaining morphology within 24hrs but once the...

12 May 2024 9,284 4 View

Which is the more accurate method to calculate LUMO value for a D-A system?

Which is the more accurate method to calculate LUMO value for a D-A system? Either it from absorption edge or from CV measurement on reduction side?

15 February 2024 5,635 1 View

How do I overcome or eliminate this noise problem during patch clamp recordings?

Hello everyone, I recently encountered a noise problem in my patch clamp experiments. I happened to observe a small current and a noise when the electrode holder was in the open circuit. The...

28 January 2024 927 3 View

What is the mathematics of multilevel linear regression?

Specifically, how does subject-level random intercept and random slope influence the goodness-of-fit (R-squared) of the model? And, if subject A contributes 10 data-points and subject B...

16 January 2024 1,621 4 View

How long does it take to culture single colonies from single suspension cell in a 96-well plate?

Hello! I have been culturing GM11994- B lymphocyte cells from Coriell Institute. They are suspension cells and like to grow in colonies. However, after genetic modifications, I sorted single cells...

09 January 2024 7,779 0 View

How to calculate composite cylinders vibrations?

Papers that compute natural frequencies of cylinders made of composite materials.

29 October 2023 6,669 0 View

What is the reason for current dropping in OER , LSV curve?

I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...

10 August 2024 3,629 1 View

What may be the reasons for failures of Tube toi Tube Sheet Joints in Boiler Drum ?

We have observed that tube to tube sheet joint leaked in our boiler and needs to overcome same by knowing the root cause.

08 August 2024 3,161 0 View

What is the problem with these tissue culture plants?

All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.

01 August 2024 589 4 View

Reason for discontinuities in my Band structure?

Hey All! I am wondering what might be wrong with my band structure. I did the calculations using VASP and plotted the results using Origin. Although I have tried changing various input...

25 July 2024 2,920 11 View

Is it fare for editors of reputed Journals to put on hold manuscripts more than six months without review updates, Are they harassing researchers?

It is being seen that Editors of some reputed Journals are putting on hold the manuscripts and not updating review states even passing more than six months from submission. Researchers are...

24 July 2024 8,596 2 View

Has anyone tried freeze flow samples in -80C freezer or liquid nitrogen before processing?

Our lab has some radioactive cell samples that need to be kept frozen for at least 30 days before flow analysis. For some reason, the samples stored in liquid nitrogen did not perform as well as...

15 July 2024 9,975 1 View

How to detect crack wall uisng real time camera ?

Crack detection using Jestson nano board with real time camera

10 July 2024 6,283 0 View

My Cyclic voltammetry curve doesn't show cathodic peak of Cu2+ to Cu+. how to solve this problem?

I performed CV of Cu-MOF in a buffer solution of pH 8, and we did not find any peak corresponding to Cu2+ to Cu+. What is the reason behind this? Please give your valuable suggestions.

08 July 2024 2,388 4 View

Hello, I’m growing three species of microalgae under heterotrophic and mixotrophic conditions. Both the two turned yellow?

What could be the reason for mixotrophs to be yellow too instead of green? Thank you

08 July 2024 594 2 View

What are possible reasons for having the repeated wavy patter in Raman spectrum?

I'm currently analyzing the Raman spectra of coloured plastic samples and have encountered a wavy, oscillating pattern in the spectra of some coloured samples. I was wondering what the possible...

04 July 2024 1,949 4 View