What questions must you consider before starting a Research Topic?

As like : Do you have the budget needed to conduct this research? Do you have the know-how needed to conduct this research? Do you have access or can you obtain access to whatever it is you want...

07 August 2018 9,007 27 View

How to write a research paper (technical writing)? how to generate ideas, creativity, sources of problems information management (research notebooks)?

How to write a research paper (technical writing)? how to generate ideas, creativity, sources of problems information management (research notebooks, etc.)? Find some inspiration regarding open...

07 August 2018 7,957 11 View

Are there any criteria or guidelines to develop good test questions?

What are the impact of good and bad test questions on students learning?

07 August 2018 437 11 View

What makes a good university lecturer?

07 August 2018 4,234 25 View

Why does the pressure increase under soil?

pressure = unit wt * depth

06 July 2018 1,276 1 View

Are we losing water because of excessive use? Is the correct that statement?

Are we losing water because of excessive use? Is the correct that statement?

06 July 2018 1,631 3 View

How do you maintain water pressure?

water pressure

06 July 2018 1,546 1 View

What are the qualities of a good exam?

I think A good exam gives all students an equal opportunity to fully demonstrate their learning.

06 July 2018 9,798 94 View

How do you maintain water pressure?

water pressure

06 July 2018 5,399 0 View

How can we calculate the activity of SO4 in sediment

29 June 2017 4,530 2 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 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

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

Steps to calculate activation energy by coats & redfern method?

I'm a chemistry student and I'm researching the kinetic degradation of mixed plastic waste. I'm having trouble calculating the activation energy by the coats & Redfern method. The data that...

24 February 2021 974 1 View

What is the error of the Txy diagram?

Hi, I know the attached Txy diagram has an error but can't figure it out. Could you please look at the diagrams and explain it to me?

23 February 2021 4,239 1 View

How the values of errors can be calculated for thermodynamic data?

I have calculated thermodynamic parameters for surfactant solutions in aqueous and mixed alcoholic solvents. I want to calculate the value of errors in the data and represent it in the table along...

22 February 2021 239 2 View

Is the box plot of climatic indices better illustrate from daily data or annual data?

Hello, I hope you have a good time. I work on a research project about temperature indices. Due to the high number of indices, I only work on tables and maps on an annual time scale. In other...

19 February 2021 9,742 2 View

Onset of Photo Oxidation in Polymers?

Hi! I am looking for some specific information in regards to the minimum amount of UV intensity required to begin the photo degradation process in polymers. I understand each polymer is...

15 February 2021 7,703 4 View

How to avoid ATP degradation while performing ATP assay?

I am using the ATP Assay Kit (Colorimetric/Fluorometric) (ab83355) for measuring intracellular ATP from treated cell lines. Although my standards are wokring fine when using the fluorometric...

15 February 2021 3,746 4 View