Is MAXQDA a good choice for coding qualitative research?

Hello all! I am currently a PhD candidate in the middle of the data collection phase of my dissertation research. I have begun to look ahead to data analysis. To provide some background...

29 June 2020 3,474 3 View

How has the concept of a week affected Society?

The week is probably the most synthetic measure of time, as it is not based on planetary rotation, but subjective definition. How has it affected society?

27 June 2019 7,922 1 View

Are there any examples of quantum computing solving mathematical problems that require an infinite amount of time on classical computers?

I know quantum computers have solved problems that would take an exponential amount of time on classical computers. But have they solved a problem that would take an infinite amount of time on a...

17 March 2019 3,576 8 View

Could you use RAMAN spectroscopy to measure the ammount of strontium 87/86 in a tooth? If not, could you use another non-destructive instrument?

I read that RAMAN is not suitable to detect metals beacause it is "Raman silent". I'm confused about this statement and would like to know more about it and if it would be possible to measure the...

06 March 2019 7,710 1 View

How to generate separate compensation matrices in BD FacsDIVA?

Hello, I am trying to titrate several antibodies into some panels for flow cytometry, and I'd like to avoid doing several different "experiments" in DIVA and wasting reagent by making different...

03 September 2018 5,815 1 View

Why does Al-alloy turn brownish after annealing?

Al-alloy parts turn brownish after a furnace process with nitrogen atmosphere. It is the alloy EN AW 5083.

30 July 2018 2,344 7 View

Free Cannabis for research?

This is for Aussie researchers only. If anyone in Australia would like Free Cannabis for research, then please contact me. It will be whole plant extracts with low THC. You will need a schedule...

12 November 2017 3,400 1 View

How can I combine two sets of related data (one normally distributed and the other not) ?

Would hugely appreciate a little guidance So I have a cohort of 35 patients and I have a measurement of chemical at artery (A) and vein (V). The chemical is present in both serum and red blood...

26 November 2015 5,751 3 View

How can I distinguish the degenerate bands from a k.p calculation?

05 March 2015 3,308 3 View

Has anyone any information on ontogenetic colour changes in Sicydium (Gobiidae)?

A colleague and I just started working on Sicydium punctatum, and noticed several colour variations in what we think is this species.

03 February 2014 2,721 2 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

No title

02 March 2021 3,060 3 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View