Hello everyone, does anyone have this attached map as a shapefile?

- I did georeferencing and digitizing for it, but it will be more accurate to have the original one.

19 October 2020 9,550 7 View

Can anyone suggest me how to prepare TEM sample for carbon dots?

I dissolve the solid sample in ethanol and then apply it to the carbon grid and dried it but I am not getting satisfactory results..

02 August 2020 9,014 13 View

What are some of the useful books\articles that explain Voygotsky sociocultural theory in language learning?

I am in the process of writing my MA thesis and I want to consult some easy-to-understand books that are important to understand the theory.

07 July 2020 6,189 6 View

Source of contamination in my plant tissue culture?

For the past 4 weeks I have been experiencing the growth of mould in my plant tissue culture plates. I have ensured that I am being "extra clean", I clean the flow hood with 70% ethanol three...

09 March 2020 8,688 19 View

Can we program MSP430FR5994 launchpad in contiki?

I want to program MSP430FR5994 launchpad in Contiki but there is no example to start with. I have used a cc2560 sensortag example code and it is working correctly. Can anyone guide me in this regard?

13 January 2020 300 2 View

How to select a suitable protein for a certain ligand?

hi. I am synthetic organic chemist and working on synthesis of biologically active natural products and derivatives. I am new in the field of molecular docking. please guide me how can i select...

10 December 2019 3,730 7 View

How to analyse amino acid chromatogram?

14 August 2019 4,280 7 View

What is the best methode to profile amino acid without derivatisation using uv hplc?

Hi i would like to profile amino acid using uv hplc. Is it possible to do so without derivitisation. If no what is the best yet reliable methode to do the amino acid derivatisation?

03 April 2019 8,223 2 View

Do companies have an ethical obligation to inform candidates they will be reviewing their social media accounts?

I discuss this topic in my class and want to write a paper on this subject. Given that 70% of employers view candidates' social media accounts, are companies obligated to disclose this to...

27 January 2019 3,604 8 View

Research proposal, research design, data analysis. Could you be so kind and check my methodology and provide suggestions and data analysis method ?

Could you be so kind and help with my research proposal. Is my methodology allow me answer to research question? research question: The relatively importantance of factors in students choise of...

16 January 2019 8,418 3 View

How to find the mean, SD and CI in SPSS?

Hi, I hope that someone can help me with this task: I have 5 groups of participants which are numbered in SPSS from 1 to 5 (according to their group number) and are all under the variable group....

03 March 2021 506 3 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

Your thoughts on the spherical densiometer to estimate relative species canopy cover?

Hi biologists and biogeomorphologists, I want to characterize vegetation plots on a transect that follows a successionnal gradient from a river bed to a mature forest. Ecologically, I am...

26 February 2021 5,720 2 View

What kind of institutional environment do entrepreneurs need to achieve happiness?

Entrepreneurs are stressful, and happiness is a scarce resource. Happiness is crucial to business development.In addition to the work characteristics, individual characteristics have an effect on...

25 February 2021 876 2 View

What is a good reagent for lentiviral plasmid transfection in HeLa cells?

I have been using Lipofectamine 2000 but was hoping there may be a better protocol or one for something like Lipofectamine PLUS reagent.

24 February 2021 1,633 4 View

Fractional impervious surface (FIS) map ?

Need Help Does anyone Know how to make a Fractional impervious surface (FIS) map from NDVI map, in ArcGIS environment? Thanks in advance

24 February 2021 8,455 2 View

Any interests in participating to an experiment in space?

Hello, The UN Office of Outer Space Affairs has a program called access to space for all that enables institutions to have hands on expertise related to access to space. There are three elements...

22 February 2021 7,980 3 View

Which type of loading is to be used in dynamic analysis of Machien foundation?

Hello Everyone, Hope you all are doing well. I'm trying to simulate a machine foundation in ABAQUS with a geo-cell reinforced soil bed. Im totally confused to which type of loading would be...

21 February 2021 4,388 3 View

Drop weight impact testing machine for composites?

Dear all, I hope everyone is safe and healthy I do have a question please. Where can I find a drop-weight impact testing machine to test fiber reinforced polymer composite plates (CFRP and GFRP)...

17 February 2021 3,820 3 View