Roberto Suárez-Ántola

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Questions related from Roberto Suárez-Ántola

Do you think that the present type of unequal capitalism could be and (if an affirmative answer is possible) should be modified?

The present coronavirus(COVID-19) pandemia has already done a great damage many nations and on the world at large. Besides sick people and deaths, the COVID-19 pandemia is driving and aggravating...

17 June 2020 3,224 6 View

Do you think that an international monitoring system should be created in due time, so as to avoid a spread of biological weapons?

Let us assume, as WHO does, that the virus COVID-19 is not the result of the work done in a laboratory in a state of UN. However, after seeing the consequences of the present pandemia, may be the...

06 May 2020 2,507 11 View

Is the relaxation time effect in the enrichment of multicomponent fluid solutions already known and studied from an experimental point of view?

In the attached file there is a description of the above mentioned relaxation time effect in the enrichment of fluid multicomponent solutions as well as the following three questions: (1) Is this...

10 October 2017 294 0 View

Does anyone know a derivation of the following approximate formula to estimate the period of nonlinear oscillations of amplitude A?

Does anyone know a derivation of the following approximate formula to estimate the period of nonlinear oscillations of amplitude A? The differential equation: (d^2 x)/(dt^2 )+f(x)=0 The function...

20 September 2012 4,532 5 View