How can I make a center of mass vs time graph?

I have a trajectory file of about 1000 frames which I have calculated a center of mass for each frame. I would like to use the first frame as a reference and see how much the center of mass...

04 February 2021 5,774 1 View

Lipid structures disappear upon negative stainging. Does anyone knows this effect?

13 December 2020 1,559 3 View

Cryo-EM Vitrobot settings for large lipid structures. How can I reduce ice thicknes?

Dear all, I have an issue figuring out good plunging conditions for large lipid structures: I have carbon coated C-Flat 2/2 400mesh copper grids with large (elongated) lipid structures on it....

13 December 2020 6,696 2 View

Does anyone know papers that use large databases of abundance of different groups of species?

03 October 2020 2,506 4 View

Can I use lentiviral packaging HEK293T cell lines to produce stable clones?

Hi, I generally made LV in HEK293T cell lines by triple transfection. I am wondering whether the newly generated LV will transduce the packaging HEK293T. In this way I could exploit the...

09 September 2020 6,333 3 View

There seems to be a double me?

You keep recommending that I invite a Ruben C. Gur to join. That person is me. Do I have two accounts or is something messed up in your database? Is someone else getting credit for my research or...

06 September 2020 2,374 5 View

How do I avoid from getting fatal error message when running Amber?

Welcome to antechamber 17.3: molecular input file processor. acdoctor mode is on: check and diagnosis problems in the input file. -- Check Format for pdb File -- Status: pass -- Check Unusual...

17 August 2020 7,046 3 View

Which software is the best for scientific presentations in which equations occupy a big part of it?

I usually use Beamer, in which equations are easy to write (and I already have them in Latex) but it's too static and rigid. In Powerpoint it is impossible to write the equations, it takes a lot...

15 July 2020 8,260 3 View

How to calculate the max Jsc for a given Eg using spectral irradiance [W/(m2*eV)] data?

I'm calculating the max available Jsc as a function of bandag Eg. For that I'm using the following integral: Jsc=q*int(f(Eph)*EQE.dEph) from Eg to \inf With: q=1C/eV f(Eph) Spectral Irradiance...

07 July 2020 5,873 4 View

Do you think that COVID-19 will make small countries in Eurasia to pivot to China?

It seems that Asia is doing better in countering COVID-19 than "traditional" great powers. Do you think this will make small countries in Eurasia to pivot to China?

11 May 2020 2,847 10 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

Contemporary LGBTQ+ literature/writers in Ecuador?

I am looking to find contemporary (2005 and onward) LGBTQ+ literature/texts (novels, poems, digital literature, correspondence, social media writers) by Ecuadorian writers (preferably LGBTQ+ too,...

04 February 2020 9,780 3 View

Is there any index for monitoring the Bolivian High ?

I'm evaluating the effect of the Bolivian High in the precipitation of Ecuador. Is there any index for monitoring the Bolivian High ?

01 February 2019 9,979 9 View

What is the CO2 index generated per dollar?

Index degeneration of CO2 per dollar for Ecuador

10 November 2018 5,377 1 View

How can I estimate the heat & power hourly demand for households, offices, hotels for Belgium & Ecuador?

A new CHP is being develop. I have found yearly and monthly demand but only for total residential buildings (not for one average building or per m2). Hourly demand is also available but for the...

04 May 2018 1,923 3 View

Do public universities have enough attractive innovation for private companies?

In Ecuador, it depends on the government in power and the interests of the sectors involved

01 February 2018 4,508 9 View

Is Superfloc 127 replaceable?

We wanted to use Superfloc 127 reagent for soil micro and macro elements analyses according to Dr. Hunter' method. But Superfloc 127 is not available in Ecuador anymore. Is Superfloc 127...

01 February 2018 6,795 2 View

No title

11 December 2017 3,376 5 View

How this project is born? How did the collaboration with the Latin America countries start?

I am a Swiss GP now doing a postdoc research fellowship at NYU focusing on improving the identification of substance misuse in Primary care and also focusing on implementation issues. For me...

10 November 2017 6,351 1 View

No title

10 November 2017 7,748 0 View