Why 3-aminopropyltriethoxysilane coating of glass surfaces with water ?

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Best excel chart to compare algorithms' running time?

Hi I want to compare the running time of robotic path planning algorithms. The grid size is 8X8. I have 100 scenarios of start and goal positions.. Each scenario is run in three obstacles ratio...

22 February 2021 621 1 View

How can I prepare 300mg/L concentration of lead(II) nitrate ( Mol. Wt reffered is 331.21) incoorporated Luria-Bertani (LB) agar ?

I need to check the Heavy metal (lead) consumption assay using microbes at varying concentration in same media. ( 200mg/L to 2000mg/L).kindly help me to clear it.

19 January 2021 1,946 9 View

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Is it possible to activate these models with the presence of e-learning at the present time or are they somewhat difficult to implement?

29 December 2020 1,076 12 View

What is the difference between correlation and regression?

I was wondering about the difference between correlation and regression

19 October 2020 7,440 5 View

Is it possible to create a model based on case study results?

Hello, everyone! A newbie in qualitative research here. Is it possible to create models based on results from qualitative analysis/approaches, such as FGDs and case studies? Thank you!

16 October 2020 6,339 10 View

How plant taxonomy is the mother of botany?

Research articles

11 October 2020 380 19 View

Can anyone recommend refences on structural equation modeling for beginners?

Hi. Can anyone recommend references (articles, videos, presentations) on structural equation modeling for beginners, particularly applying it to social science researches? I'm currently looking...

06 October 2020 5,579 6 View

Is it scientifically appropriate to cite an animal study as a reference to human disease data that has been mentioned in this animal study?

In my thesis, I cited some data about the incidence, definition, diagnosis of human disease from the introduction section of an experimental study that mentioned these information. I was wondering...

30 September 2020 3,201 1 View

What are some methods of analysis can I apply with a small sample size?

My research is on the barriers that affect the willingness of persons with disabilities to engage in entrepreneurship. My dependent (Willingness) and independent variables are all ordinal. I have...

22 September 2020 9,912 11 View

Which is correct to be written in page number item when citing a reference; the article ID or number of pages when page serial is not mentioned?

Some research papers contain paprer ID and number of pages (for example 14 pages) as illustrated in the attached photo but no mention of page from -to- . So, when I cite this paper , which one is...

02 September 2020 4,494 5 View

What thickness need for ITO to use as conductive layer?

I want to do RF sputtering of ITO on glass substrate using magnetron sputtering. what thickness do i need to make it good conductive layer to use it for PSC. Moreover, whats about thickness of...

01 March 2021 395 3 View

Adherance of Polyaniline coating over stainless steel?

Is the electropolymerisation of polyaniline coating over stainless steel (SS) via Cyclic voltammetry technique is really adherant? Else how to improve the adhesion of the coating, whether any...

01 March 2021 8,220 2 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

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

Glass fiber content in a gypsum board ?

Any idea on how to get the volumic ratio of glass fiber in a gypsum board ? Thank you for your help !

01 March 2021 2,501 3 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

How to immerse bricks in wax ( for coating ) ?

Do we immerse the bricks horizontally or vertically ? #bricks#waterproofingsurface#civil#engeenering#chemicalengineering#wax#parafinwax

28 February 2021 6,685 2 View

For gelatin coating for culturing HUVEC.Should the gelatin be made in sterile water or PBS? Do I need to autoclave the gelatin soln after making it ?

I want to use 0.1% gelatin. Should that be made in PBS or sterile water? Should I autoclave the gelatin soln after making it in water/PBS?

28 February 2021 274 2 View

Concrete compressive strength databases?

I am looking for datasets similar to this one: http://archive.ics.uci.edu/ml/datasets/Concrete+Compressive+Strength I am looking for concretes with different types of aggregates (Recycled,...

27 February 2021 6,801 3 View