How to compute the refraction index for a 79.5GHz (3.8mm) FMCW Radar Instrument?

Dear everyone, I performed some experiements with a FMCW Radar Instrument emitting waves of 3.8mm. I can see some "movements" when I am looking on the relative displacements (+/- 0.15mm) over...

07 January 2021 2,073 6 View

Experience in using the LiDAR of the new iPad Pro for mapping?

Has anyone experience in using the LiDAR of the new iPad and if so, what App have you used? We want to map fault structures or rather fractures of damage zones and I wonder if this can easily be...

01 August 2020 7,473 4 View

Maleimide dye labelling of Ni2+ NTA resin?

Hi. When I purify my His-tagged membrane protein with IMAC, I label the protein (containing a single cysteine) with fluorescein-5-maleimide while the protein is immobilized to the Ni2+ NTA. I...

20 July 2020 2,065 3 View

Is anyone familiar with making a new cell line available for everyone? How to have ATCC or someone else to sell your cell line?

We have developed a new cell line and would like to make it available to everyone. Is anybody familiar with this process? What are the requirements? Are there other companies other than ATCC that...

19 May 2020 1,390 7 View

2-way ANOVA - splitting data or not?

Hi. My question is about 2-way ANOVA (and Freidmans test). I've no problem with the test per se but rather with the dataset in relation to the test(s). My problem is that I've 16 different...

06 April 2020 6,920 4 View

Why information criteria differ so i cant compare arma models?

Hello, i am trying to forecast using eviews the stock price returns of a specific company. I am running automatic arima forecasting so as eviews evaluates and proposes the best model fit...

30 March 2020 9,431 4 View

Paper for using PROCESS for mediation with two independent variables?

14 October 2019 356 3 View

How to stoichiometry calculate this combustion process?

Hi! This one is for you chemists/chemical engineers out there. I have a fuel, tall oil pitch, that I want to burn mixed with ordinary air in an industrial burner for heat generation. The tall...

01 October 2019 5,143 12 View

How to dissolve CaWO4?

Hi, What is the best way to dissolve pure CaWO4? I tried: - conc. Aqua Regia - conc. Aqua Regia + conc. HF - conc. HNO3 + conc. HF - 7N HNO3 - 7N HNO3 + conc HF. Every experiment was for 55...

29 September 2019 5,982 1 View

How can nanobuffering work?

Dear All I am wondering if someone has an good explanation for the "nanobuffering" behavior of pH responsive polymers. Here is some literature on the topic: Increasing Enzyme Cascade Throughput...

28 August 2019 5,254 3 View

How can the modification of garden soil cause global warming?

Hello, I am working on a soil project and I found a primary research article that tests how the modification of agricultural soil can cause global warming, using a thermal collector, however I...

02 March 2021 7,161 3 View

Do anyone here can help us in the field of molecular docking?

We have synthesized various metal complexes with different environment around the metals. Now to see the application of synthesized complexes we need this study also. we are also interested in...

01 March 2021 1,899 2 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration fors?

Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...

25 February 2021 1,660 3 View

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 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

Any suggestions or recommendations on a good publishing house based on the African for academic books in the field of Communication and media studies?

I am currently working on a book on Public Relations (from an African perspective) and the rationale behind the book is the fact that as instructors in this field, we borrow instances and case...

19 February 2021 2,482 2 View

When to use different framework?

Hi, can I use both conceptual framework and theoretical framework in my systematic review? My future study plan is to use a theory. In this situation for my systematic review should I use both or...

18 February 2021 9,581 2 View

Person-Codes for questionnaires in longitudinal studies: Is there an easy solution for better matching-rates?

Hi, I have a problem regarding matching of longitudinal data in my field of research (university students). We have a Person-Code for matching data measured in different time points, but 30%+ of...

17 February 2021 3,075 4 View

Can anyone provide an advice on running a validation study of a commercially available product in collaboration with the manufacturer?

We are planning to run a study validating a commercially available product (i.e. software) and while we initially planned to do it independently of the manufacturer, they heard about our intention...

17 February 2021 2,295 3 View

How can we assess applied digital skills and soft skills through online examinations during COVID-19 semester?

The final qualification assessment for major programs is a strict regimen that involves different stages - oral and written exams, final project viva, internal and external review. How are ICT...

16 February 2021 1,762 8 View