16 September 2023 1 1K Report

Escribo una Antología del Anuario de Geografía, que se publicó entre 1961 y 1994, donde Guerasimov publicó un artículo, por lo que necesito más información sobre él. Agradeceré información al respecto.

More Juan Carlos Gómez Rojas's questions See All
Anybody with an idea on how do design specific primers for detecting tomato resistance genes tm-1, TM-2 and Tm2^2?

I am trying to identify these 3 genes among some tomato cultivar collections and after aligning some sequences from NCBI, I couldn't find unique sequences to target for specific primers. There...

28 February 2021 606 3 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

How to design a boost converter for a mppt controller?

I have a doubt on how to select the inductor and capacitor value when I want to implement MPPT controller. This is because we always take a maximum output voltage and current but in this case, we...

28 February 2021 3,637 2 View

How long do vaccines protect us against COVID 19?

Or will we have to get vaccinated every year, as in the case of influenza?

27 February 2021 1,048 5 View

No title

I am trying to find how to know the density needed for a pva electrospinning in a 0.6mm neddle, the electrospinning will be from top to bottom and the problem I really have is the solution because...

25 February 2021 2,615 3 View

HPLC baseline failure (ACN/Water)?

My baseline increases without any explanation, it is only fixed by changing the solution B, will it be the column? Reagents? Bomb? Detector? Solution A: H3PO4 0.01% IN WATER Solution B: H3PO4...

21 February 2021 5,656 3 View

Algorithms to filter corrective max and min from a set of data?

I've got this 5 year Direct Normal Irradiance data I downloaded from https://re.jrc.ec.europa.eu/. I ordered this by year and by every 24 hours because I need the DNI curve by max in summer, min...

17 February 2021 2,777 5 View

How to improve the buffer capacity of sea water?

Hello everyone I would like to improve the buffer capacity of seawater (pH ~8) in order to dissolve as much CO2 as possible without dropping the pH below 7.5 (a range between 7 - 7.5 is...

17 February 2021 2,797 2 View

Resume Book UEP2013 Asian Edition, dis somebodey has it?

I am looking for a copy of the resume book of UEP2013 Asian Edition (Urban Environmental Pollution 2013 Asian Edition) held in Beijing. If somebody has it, please I would like to obtain an...

11 February 2021 2,247 2 View

Which are the factors that determine in a tourist the destination for their travel?

I'm working on a study of how selection criteria of Tourism have changed considering Pandemic + Vaccination expectation, so propose a new prediction behavioral dynamic model for Riviera Maya (Mexico).

09 February 2021 314 7 View

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Spatial thinking and geographical reasoning: what are their conceptual differences and interrelations in teaching geography?

I am conducting a state-of-the-art analysis of these concepts. If you have contributions, please, send me.

17 January 2021 1,123 3 View

Nature will take care: How climate change problem will be fixed by nature without human interference?

Everyone knows, the fast changing climatic condition with altered physical factors due to various anthropologic activities. Humans are unable to handle the issue of climate change due to growing...

21 December 2020 9,283 14 View

Is there any chemical environment or parameters to define or explain the sediment and soil profiles, are they separated by chemical parameters?

Sediment is relatively younger than the soil in the depositional environment as the sediments are consequence of the accretion of particles transported either by waters or by winds, whereas, soil...

12 December 2020 4,822 18 View

Do you agree with the just issued Great Barrington Declaration regarding the response to COVID-19?

The short and to-the-point text is here and I for one gladly co-signed this declaration, just as I also co-signed the balanced approach statement issued in July 2020 by 23 public health experts...

04 October 2020 8,795 11 View

I am keeping the Question for discussion, What is the role of Geography in the study of COVID-1 pandamic?

Please give your opinion and suggestions

10 August 2020 3,990 19 View

Has Giorgio Agamben's critique of responses to COVID-19 had any impact on the academic left?

Giorgio Agamben has been influential in critical circles in the social sciences for quite some time now. He has been deeply worried of how the COVID-19 pandemic has been exploited as an...

05 August 2020 451 15 View

Can somebody suggest distinct human geography literature that discusses (local) climate governace?

I am particularly interested in conceptual literature and pieces of research that aim at advancing the human geographic debate on (local) climate governance. Thank you very much!

29 June 2020 5,491 3 View

Is it always better to use friction values in inundation modeling, even when we have high-resolution DEM, where rough surface changes are detailed?

I am aware of computational costs while working with high resolution data, so this question is more of hypotetical nature and is related to the relevance of friction parameter in inundation...

23 June 2020 2,172 2 View

What is the most representative food of your country?

How does culture influence food choices? I am interested in studying the mutual influence of countries in food traditions, and if geographical context can influence the consumers attitude. Can...

27 April 2020 7,378 98 View

How to make a contiguous cartogram in ArcGIS?

As an electoral geographer I often present various electoral maps. I would like to create some contiguous cartograms in ArcGIS software but I have problems to find any geoprocessing tool that will...

21 April 2020 3,269 2 View

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