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14 February 2019 9,968 2 View

Are there researchers interested in doing a multi country study on incivility in nursing education?

09 January 2019 8,708 62 View

What are the ways of commercializing plant biotechnology?

In what ways could one commercialize plant biotechnology or it's products?

19 September 2018 5,042 9 View

What are all the factors associated with increase in corpus callosum size in patients???

I just want to know the clinical features, and pathology associated with the thickening of corpus callosum Thanks Sam

20 April 2018 2,775 4 View

Jones work on Skew t distribution

22 May 2017 9,255 1 View

What does it mean for a distribution to be unimodal?

09 May 2017 5,586 5 View

Regarding the use of water samples, what other testing methods can be used besides Coliform test for water that are more efficient and cost-friendly?

19 April 2017 5,018 3 View

Which type of surfactant can I use to produce geopolymer lightweight mineral foam ?

There are different ways to produce mineral foam. Air can be directly introduced by quick mixing of all components (binder, water, surfactant...) or an aqueous foam can be first produced and then...

30 March 2015 5,837 9 View

How can I determine phylogenetic conservation for many human proteins?

I have a long list of human proteins. Is there an online tool or resource material that can be used to determine the conservation of these proteins across the eukaryotic phylogenetic tree?

12 February 2015 687 2 View

How much should I sample in a questionnaire survey?

In observational & experimental studies there are formulas to calculate the appropriate sample size. I want to survey farmers about major livestock health problem & I have the sampling...

04 January 2015 8,381 6 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How the wettability of rock sample can be changed by ageing in pure hydrocarbon oils only?

I want to do wettability analysis of hydrocarbon oil (octane)/rock/surfactant solution system. but to do the analysis first I have to make rock surface oil-wet. Since hydrocarbon oil does not have...

27 February 2021 5,383 3 View

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

How can Gamma Ray API units be converted to CPS (counts per second)?

Oil and gas companies run gamma ray tool and take readings in API units while Gamma ray is also noted in cps, so how these units can be converted into each other?

24 February 2021 7,545 2 View

How to remove compound ( Europium complex ) from paraffin oil?

How can I remove my compound from paraffin oil? Mistakenly my compound fell in an oil. Compound = Europium complex

22 February 2021 5,667 2 View

Physical-chemical formation of stalactites/stalagmites. what promotes the formation/growth of these structures?

I know, or think I do, the basic idea behind these natural structures, as from what I know they form due to water dripping from the top leaving a salt deposit behind. But started to wonder about...

22 February 2021 1,400 4 View

When I mix oil and NaOH solution, Why solid layer in the surface is formed?

During my trial for lubricant oil re-refinery process, I use NaOH as coagulant agent. After overnight of gravity settling, a solid layer in the surface was form. what product is that? since the...

22 February 2021 2,116 4 View

The type of filter paper used to filter an epoxidized oil (the mixture is an epoxidized oil with magnesium sulfate) ?

I have a mixture of epoxidized oil and magnesium sulfate wich type of filtre paper should i use

21 February 2021 3,944 3 View