Where (in time and space) is knowledge typically concentrated, instead of widely distributed (across time and space)?

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Are there any other publications adressing the specific heat capacity curve over temperature for polymers like PVC, PE and PP?

I am searching for publications and measurement data addressing the specific heat capacity of polymers used as cable insulation in the car industry like PVC, PE and PP. Of particular interest is...

17 December 2023 6,294 3 View

Recomendations for scanner for biological applications?

Does anyone have any recomendations for a scanner for biological applications? In detail, I want to digitalize 96-well plates. A standard scanner from Epson was not able to render a clear picture...

29 November 2023 7,358 0 View

Chlorophyll fronts - Where can I find a remote sensing product (Copernicus, NASA...) with already processed chlorophyll data to determine fronts?

Belkin and O'Reilly described in 2008 in "An algorithm for oceanic front detection in chlorophyll and SST satellite imagery" how to detect oceanographic fronts based on satellite imagery. I also...

09 August 2023 2,139 3 View

Implementation of linear matrix inequality as optimization problem?

Since linear matrix inequalities can be treated as quadratic optimization problems, I want to apply such an optimization algorithm directly rather than using a toolbox interface. Doing so I can...

31 October 2022 9,635 0 View

Does glucose, as the primary fuel for the mitochondrial TCA cycle, regulate iron death?

Even in cells cultured under glucose-rich conditions, if glutamine promotes iron death only by maintaining mitochondrial respiration, how does glutamine play a key role in cysteine...

30 August 2022 1,659 0 View

Looking for a database for marine invertebrates similar to FishBase, providing values for an Ecopath model?

Dear all, as mentioned, I am looking for a database which contains information about length at age/maturity, natural mortality, food consumption etc. similar to the 'life history tool' of...

21 August 2022 5,323 4 View

Recommended tool for gantt charts?

Hey everbody, can you recommend a (free) tool for the creation of gantt charts? Right now I am using Excel and its really not working very well... thank you very much

08 July 2022 6,974 1 View

If the genes that code for proteins are so important, why do they comprise only 2% of the human genome?

09 May 2022 9,643 2 View

What is the relationship between choked flow in a nozzle and rayleigh flow?

Hello, let us assume I have a combustion chamber and a convergent divergent nozzle. For a given throat diameter my nozzle is going to be choked for Mach=1. In order to increase the mass flow...

23 March 2022 1,197 2 View

"Tobii Glasses Generation 1": Software still available? How to analyse data from Tobii Glasses Eye Tracker Generation 1?

Hello research-community I am aware that Tobii Glasses Generation 1 for eye tracking are discontinued. However, is the Software "Tobii Studio" for Tobii Glasses Eye Tracker Generation 1 still...

14 September 2021 8,968 0 View

Is it possible to plot the atom-projected band structure using GPAW?

Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...

07 August 2024 269 3 View

Should I include H atom into C3N5 when i am doing DFT modelling?

Hi all, my experimental XPS results shown that my C3N5 sample consists of N-H bond, hence in this case I should incorporate the N-H bond into my DFT modelling. However, I do notice several papers...

07 August 2024 8,414 2 View

Are there any good simple systems or platforms to recommend?

In order to show people the beauty of control and enhance enthusiasm for learning control theories, are there any good simple systems or platforms to recommend?

05 August 2024 10,034 1 View

Why do exism movements become permanent dictatorship threats within liberal democracy thinking under majority rule-independent rule of law system?

Exism movements after gaining power within liberal democracies under majority rule and independent rule of law system become permanent dictatorship threats, but why this is the case is not clear...

04 August 2024 8,125 3 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 calculate formation energy using VASP-Ab-initio?

I would like to calculate the formation energy of P2-Na0.67Fe0.5Mn0.5O2 based on DFT, what should I do step by step. Any help would be appreciated. Thanks.

29 July 2024 8,248 2 View

In terms of chaos, what is the necessary and sufficient condition for authoritarianism, permanent or temporary, to come to exist and persist?

Since 2016 Brexit, the world needed to change the thinking behind traditional democracy as the democratic landscape changed, yet traditional democratic thinkers and actors have been acting as if...

28 July 2024 6,515 1 View

What is effective targeted chaos?

Perfect democracy thinking assumes no chaos so no need for independent rule of law system and liberal democracies assume the possibility of normal democratic chaos that can be sorted out by an...

28 July 2024 473 1 View

All math can be explained by iterator of code?

all math can be traversed by code? all math can be translate to code?

26 July 2024 9,530 0 View

Is it true that there is a physico-statistical meaning to the constant π other than circular geometry but the iron guardians of the SE deny it?

We assume that there is a physico-statistical meaning to the constant π other than circular geometry, but the iron guardians of the Schrödinger equation deny this. The iron guardians of the...

22 July 2024 4,285 9 View