Can I copy a part (text) of my previous article in my new article?

I published an article. Now I want copy some part of the text into my new article which will be sent in another publish house. I intend to underline that this part is taken from the old article....

02 March 2019 3,508 1 View

Which journals on analytical chemistry and spectroscopy publish book reviews?

A specialist in these sciences proposes a critical review of the published book.

11 December 2018 618 0 View

Are predatory journals always bad?

An unknown researcher from an unknown institution, who does not work under the patronage of a known scientist, wants to publish an article. As a rule, in an authoritative journal he (she) cannot...

05 June 2018 8,497 0 View

What is a non-commercial use of a published article?

E.g., an author of an article included some figures, tables from this published article into his new article or his new book. In the last case, the author may have "a profit".

02 March 2018 8,700 2 View

Why women should work, make a career (e.g., in the army and police)?

Economic reasons - shortage of labor resources? Social reasons stem from economical-emancipation: elimination of dependence on men? religious reasons-should not work?

02 March 2018 3,433 5 View

What British Grammar Checker do you recommend and how much does it cost?

Since English is not my native language sometimes I feel discomfort.

01 February 2018 2,326 1 View

What do your think about a modern DILETTANTISM in science?

It is easy to know "a little" about all things in a modern information age instead of having a very deep knowledge in very narrow field. "Home - goose effect"-slightly flies, a little runs ,a...

10 November 2017 2,496 2 View

How and why now the international policy is related to the economic situation of the state?

History teaches that the economic crisis breeds militarization. An example is the end of the 20s of the last century. But now the world is dramatically changed!

08 September 2017 8,569 1 View

Is there any correct scientific evidence for the existence of the human soul?

see http://www.patheos.com/blogs/reasonadvocates/2017/03/24/scientific-evidence-soul/

04 May 2017 7,728 0 View

Why do mass media intimidate the inhabitants of the earth with asteroids?

Maybe there are political or economic goals - distract people from real problems that governments cannot solve?

03 April 2017 7,092 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Can I ask did any good platform or journals for learning the calcluation on the reference governors and command governor?

Recently I face some problems with the mathematical ( calculation) on the reference governor and command governor, so I need some help from you all to get which platform or journal can let me...

23 February 2021 7,746 2 View

Special issue on PLS-SEM in Mathematics. Are you interested?

21 February 2021 5,601 3 View

What is the better software for approximation of 3D surface with equations?

I have a massive of x, y, z coordinates of 2D surface in 3D space, which builded in Ansys HFSS or AutoCAD. How can I get the analitical aproximation of this surface by formulas?

21 February 2021 3,444 7 View

How can I obtain a sine function along a path with known equation?

I have a symmetric airfoil with known equation. Now a sine function passes along the airfoil equation like following figure. I want to find the sine function in (x,y) coordinate system.

17 February 2021 1,594 12 View

Does learning mathematics exclusively improve cognitive abilities?

Teaching Mathematics at school to all students is commonly justified by the opinion that it improves their problem-solving skills and "makes them smarter" (whichever measure is implied by this). I...

15 February 2021 7,391 7 View

How to determine measurement uncertainty of a mass balance?

Hi everyone, I work at a factory plant where they use a mass balance. The problem is that there is an huge difference between the input and output of one element. There are several people working...

10 February 2021 5,764 3 View