Why does the link DOI 10.13140/RG.2.2.26934.00327 not open Valery Revo's article?

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Who knows what is the shell thickness of a cuckoo finch egg?

The eggs of cuckoos have thicker shells than their hosts'. Unfortunately, I haven't found published data on the egg shell thickness of the cuckoo finch (Anomalospiza imberbis). If someone has...

26 April 2024 8,577 2 View

How to recover shape of periodically sampled signal?

I have a periodic signal of frequency Fs that is measured, sampled with frequency Fo. How is it possible to recover the shape of the Fs signal, especially if Fo and Fs or their harmonics are close...

20 January 2023 4,146 4 View

Is there another way to get rid of the remnants of the copper catalyst?

Hello, colleagues. I use copper catalysts to synthesize some organic compounds. After the reaction, column chromatography should be performed to isolate the product. I hate it. Is there another...

10 October 2022 775 4 View

Magnetic Field calculation software?

Could you please recommend a free magnetic field calculations software? It is enough 2D case. I know FEMM, it is not too user-friendly.

15 June 2021 5,781 4 View

Concentration Dependence of Powder Photoluminescence?

I have several organic powder component mixtures. The concentration of one of the components changed into the mixtures in the range 1...10%. Samples are monolayer of powder particles, fixed on low...

14 June 2021 3,033 6 View

What is optimal buffer for saliva immunoglobulins testing with lateral flow immunoassay?

Hi to everyone! Does anybody know optimal buffer for detecting HIV-IgG with lateral flow immunoassay using saliva as a specimen type? I think that i need a buffer for LFIA becouse saliva too...

16 November 2020 1,783 3 View

What source of energy does accelerating attract bodies get from?

Give a simple experience. Place a magnet on the table. Take a paper clip in your hand and bring it to the magnet. Release the clip. It will accelerate to the magnet. Who transferred energy to the...

29 January 2019 4,097 2 View

Who does work on the deviation of the Moon with a rectilinear trajectory during its rotation around the Earth?

When the moon moves, it is affected by the force of gravity. It accelerates the moon in a radial direction. Consequently, work is being done. Who spends energy to accelerate the moon? Earth has no...

16 October 2018 2,929 14 View

Measuring level of engagement during simulation

Hi, I am looking for a validated tool to measure level of participants' engagement in healthcare high fidelity simulation. Any guidance is very appreciated. Thank you, Val

15 May 2017 2,344 1 View

Does the photon have a transverse inertness (transverse mass)?

Consider two photons flying in opposite directions with equal energies E. The total impulse of such a system is zero, and the total energy is 2E, i.e. mass of this system is 2E/c2. Then the mass...

01 January 1970 4,272 4 View

Stability of the Solar System: Insights from Einstein’s Equations ?

The stability of the Solar System is a complex subject that blends the classical framework of Newtonian mechanics with the modern insights provided by General Relativity (GR). Understanding this...

07 August 2024 2,569 1 View

How to use Density Functional Theory to calculate carrier mobilities of solid system?

Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...

04 August 2024 8,894 1 View

How can I use DFT-D3 correction ( Siesta version 5.0.1)?

Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...

27 July 2024 5,748 0 View

Can we eliminate the stress singularity at the tip of the crack by manipulating the elastic constants?

The aim of the research here is to prevent the propagation of the crack in the fabricated elastic medium with useful applications.

25 July 2024 9,976 3 View

Can anyone kindly suggest research topics in the area of thermodynamics, heat transfer, fluid mechanics or renewable energy?

I am an undergraduate mechanical engineering student seeking suggestions on topics related to either thermodynamics, fluid mechanics, heat transfer or renewable energy for my final year project....

24 July 2024 4,058 5 View

Is there a good macro photography kit for on-site metallurgical investigation?

I am looking to purchase a photography kit for onsite metallurgical investigations, such as capturing photos of worn areas, hot tears, cold tears etc. Could anyone suggest me a good...

22 July 2024 3,490 2 View

MDCI module in Orca software?

Dear Researchers, My question is associated with the "MDCI" method in Orca. Please let me clarify my question using a simple example: Suppose we are going to perform CBS extrapolation using "!...

21 July 2024 1,632 0 View

How can I calculate spin texture using Quantum Espresso for non-colinear case ?

I want to calculate the spin texture for the electronic band structure obtained from SOC calculation. Is there any way for calculation of spin texture using quantum espresso??

19 July 2024 8,571 1 View

What are the future implications of quantum computing on image processing algorithms?

Image Processing Algorithms, Quantum Computing.

17 July 2024 7,958 2 View

Given the current advances in Super Computation and Quantum Computing, what are the missing link between the Applied AI and Ultra Smart Cyberspace?

In recent years, quantum computing has emerged as a groundbreaking technology with the potential to revolutionize various fields, including artificial intelligence (AI). AI has already made...

17 July 2024 1,398 3 View