14 February 2024 0 9K Report

Un saludo a todos. este tema es de gran analisis hoy endia y su estudio permitira buscar un rumbo correcto de todo lo que es Sudamerica, Centro America y Norte America

More Robinson Guerrero Segura's questions See All
Warning and error DMol3 message?

hi people, I am doing a geo optimization in DMol3, the calculation seems to converged, but I got a warning and error message like the following, can someone explain me what that means? and what...

29 April 2024 6,680 4 View

¿Análisis documental de la desigualdad social en américa latina: una mirada profunda a sus causas y consecuencias?

¿Desde que perpectiva podemos analizar la desigualdad social en américa latina y darle una mirada profunda a sus causas y consecuencias?

07 March 2024 143 0 View

Can someone send to me this article ASAP?

Gordon, R. D., 1994: South American Coccinellidae. Part. III. Taxonomic Revision of the Western Hemisphere genus Delphastus Casey. Frustula Ent. 17:71-133

14 February 2024 8,549 1 View

¿Por qué hay tanta polarización política y cuáles son esos arraigos sociales culturales, económico que están generando nuevas corrientes ideológic?

Este tema esta afectando los poderes politicos, juridicos, legales, afectando el crecimiento economico de las regiones Latino Americanas, haciendo que las Economias muestren grandes niveles de...

13 February 2024 2,775 4 View

What are some well studied membrane-localized receptors, or constructs, with different or tunable dimerization affinities?

I would like to use them as controls. I am studying the dynamics of receptors on the cell surface using SMI TIRF microscopy. I am currently using CHO cells and I would like to use constructs as...

19 December 2023 3,243 0 View

We are trying to do kinetic analysis of temperature programmed reduction. Can anyone help out to convert the tpr signals to conversion?

Need spreadsheet calculation to convert tcd signals to conversion to determine the kinetic parameters

27 November 2023 8,267 0 View

A question on environmental economics?

1) Suppose the market demand function (expressed in dollars) for a normal product is P = 160 – q, and the marginal cost (in dollars) of producing it is MC = 2q, where P is the price of the product...

18 October 2023 1,732 1 View

What are the surface chemistry interactions between silane molecules and the nitrogenous bases of DNA?

These objectives align with the broader goal of understanding the surface chemistry dynamics between silane molecules and DNA nitrogenous bases, and how this knowledge could be harnessed for...

27 August 2023 6,828 3 View

Could DNA potentially be integrated with semiconductor materials?

How does it sound if the enhanced content of pentavalent impurity, such as Phosphorus, exhibits a greater affinity for Silicon? Could this parallel the integration scenario of DNA with Silicon?

24 August 2023 6,407 1 View

What practical hurdles for Lentivirus-Tiam1 therapy?

Lentivirus-Mediated Gene Delivery is a common method for introducing therapeutic genes into cancer cells. One such gene is Tiam1, known for its potential impact on cancer cell behavior.

16 August 2023 2,388 1 View

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Warning: convergence tolerance of 1.000000e-06 not reached?

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Teacher Tenure reform in K12 in America?

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Is science based on a political definition science?

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How can I collect Zirfon membrane for alkaline water electrolysis?

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