Interesting BuLi reactions?

Dear colleagues! At the moment we are looking for "nice" reactions employing BuLi solutions for our practical training at the university. We aim to expand our five standard BuLi reactions to a...

08 December 2020 6,481 10 View

Are the particles well dispersed based on my results below?

What I want to do: I have a colloidal dispersion which comprises silicon dioxide (SiO2) particles (diameter=450nm) and poly(ethylene glycol) and want to confirm that the SiO2 particles are well...

16 November 2020 817 16 View

Methodology Design Feasibility / Ideas for Methodology?

Hi, I am trying to come up with a methodology to better understand how effective are SETs at evaluating faculty performance in the classroom? I was thinking about a design in which a faculty...

09 November 2020 156 3 View

The response rate of the highly cited journals to the topic COVID-19?

Dear member, Does anybody knows that Highly cited Journals is faster responding to submission with COVID-19 topic (Especially Economics Journals), and what is the average time for response? I...

26 October 2020 7,888 8 View

Do you know of a researchable topic within course evaluations?

Hi, I am writing my dissertation and I am doing it on course evaluations. I have always wondered what happens to them after students click "submit". Do they inform practice? I believe that if...

11 October 2020 2,634 4 View

Any advice on running quantum espresso on a single Imac??

I have been using VASP for years now and wanted to try out QE on my home IMac since it's open source. Does anyone have any advice?? I recently wiped and reinstalled the OS on the mac so it is...

29 September 2020 5,195 2 View

Do you know of publications reporting fisheries post-release survival rates of marine turtles?

We are compiling publications that estimate marine turtle survival following release from fishing gear. We've identified a handful of relevant pubs and hope to identify a few more.

17 September 2020 3,194 6 View

How can I save one image from an image stack?

Hi, I've received a TIF file comprising 20 images (yes, 20 images compiled in one TIF file).. I can view the 20 images with windows photo viewer but I can't save the image I want.. Please help me....

06 August 2020 5,043 3 View

I have a 5-year combined crash data (2013-2017). What representative traffic volume data should I use for crash frequency modeling?

I have a 5-year combined crash data (2013-2017). What representative traffic volume data should I use for crash frequency modeling?

28 April 2020 3,064 1 View

Why do different methods in python, result in different values of zero??

I am using numpy in python along with the linalg package to solve for the eigenvalues and eigenvectors of a 2x2 matrix. I also did this by hand, and coded the brute-force algebra step by step to...

23 March 2020 9,411 2 View

What could be exact way to remove invasive Prosopis juliflora from arid and semi-arid tropics of world where species is considered disaster ?

Prosopis juliflora is considered a noxious weed but its eradication is very costly inhivitive if no impossible ! We have very strong openion that it's spread could be chacked only if it's pods are...

25 January 2021 4,433 7 View

What are the main taxa of above ground arthropods in a silvopasture system in the tropics of Latin America?

Beside dung beetles, I would like to learn more about the diversity of arthropods in silvopasture systems where livestock are kept on rotation. Also what about arthropods diversity in similar...

31 October 2020 6,632 1 View

How to extract polygons of species distribution from books?

If you need a distribution map from a book, how do people deal with that? Do u email authors to obtain the layers or is there a way to export the polygons from the book images? Colleagues and I...

20 June 2020 4,391 1 View

Where to find predator:prey mass data (for terrestrial carnivores)?

I'm looking for datasets (or databases) in which the body mass of predator and prey are presented. I'm specifically interested in terrestrial predators (snakes, mammals, birds). An example of is...

16 June 2020 2,453 9 View

What is the best way to simulate grazing?

Hello, I'm planning to conduct a multi-species experiment to measure different plants' response to grazing. However, I've read that clipping is not a reliable way to simulate the grazing act, so I...

24 February 2020 3,135 9 View

Vaccine for Coronavirus?

I thought the last couple of days and think that if we know the source of coronavirus then it will help in one or another way. Suppose / for example, if the virus came from snake or mouse then...

11 February 2020 4,893 17 View

Vaccine for Coronavirus?

I thought the last couple of days and think that if we know the source of coronavirus then it will help in one or another way. Suppose / for example, if the virus came from snake or mouse then...

01 February 2020 2,325 9 View

What are the methods that can be used to control desert locusts that have invaded Kenya?

Currently Kenya has been invaded by large swam of desert locusts that are destroying both food and cash crops and pasture for livestock. Please may you explain strategies that can be under taken...

30 January 2020 5,879 1 View

In your opinion, What is the impact of climate change on the long-term grazing capacity of mountain range lands?

What is the impact of climate change on the long-term grazing capacity of mountainous range lands?

31 December 2019 6,164 3 View

Kindly explain how to calculate interaction volume from incidence angle in XRD?

26 November 2019 4,411 3 View