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

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

How can we limit artifacts caused by rotation in fiber photometry?

We are trying to run fiber photometry experiments for long time scales, but we get these sinusoidal artifacts that come up. We think they may be caused by twisting of the fiber optic subject...

25 February 2021 568 1 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

How can I simulate the optical absorption spectrum of a biomaterial (like DNA or protein) in COMSOL?

I need to simulate the optical properties of a biomaterial, namely DNA, in COMSOL. Basically I need to simulate the IR absorption spectrum of a cylinder filled with a 'concentration' of DNA. I am...

21 February 2021 3,043 3 View

How to calculate the Atomic Polar Tensor using DFT ?

Dear friends, I am a beginner at DFT calculation. I have done a structure optimization using DFT- B3LYP/6-31G*, Nevertheless, I don't know How to calculate the Atomic Polar Tensor (APT) in...

17 February 2021 9,082 3 View

Does Gaussian 09W software take too long to give a result if we have a large chemical structure ?

DFT - gaussviev - gaussian09W - HOMO - LUMO

08 February 2021 6,012 5 View

Could we interpret the intensity of the peaks of the FTIR spectrum correlating to the concentration of some compound?

If we analyze the extract of two plants from the same species (for example) and there are very similarities between the two IR spectra except for the intensity of one peak at the same wavenumber....

05 February 2021 2,630 5 View

What is the reason of the received optical signal to be slimmed down in multi-mode fiber?

What is the reason of the received optical signal to be slimmed down in multi-mode fiber? I have 4 km multi-mode fiber

03 February 2021 1,105 10 View

In DFT or HF, is it more expensive to calculate the H matrix or to diagonalize it?

I was wondering: in common DFT (or Hartree-Fock) algorithms/codes, and in particular in solving the Roothan equation, what is the most computationally expensive part: 1- evaluate all the terms of...

01 February 2021 396 2 View

I have started a gaussian calculations for DFT analysis of phytochemical, it is showing a error 2070?

I am doing optimization of a phytochemical but when i submitted the file for calculations it shows error 2070. Can anyone please tell me what does it mean? and what should i do to solve it. I have...

30 January 2021 7,932 1 View