Center of universe ?

From the perspective of the theory of relativity, any person can be the center of the universe, unfortunately this is wrong, because you need to add a reference system, and without the reference...

08 September 2019 5,099 2 View

E=mc2 as ignotum per ignotum ?

05 June 2019 2,595 5 View

Time as oscillation ?

Wittgenstein in Tratta write as follows: "6.3611 Processes can not be comapred with "time passing" - there is no such thing - but only with other precesses (eg chronometres walking). Only on the...

05 June 2018 825 11 View

Whether speed of light is not redundant in definition of energy ?

Einstein's formula of Energy is E = mc^2, but c^2 is the speed of light squared, therefore it can be assumed that c^2 can be replaced by s - speed, as nap in the case of thermal Energy. The...

05 June 2018 5,498 7 View

Does this axiom function in theory of set ?

Take one set and second set, then from summing this two sets we give one set. Then 1 U 1 = 1 1 U 1 U 1 = 1 In nature this phaenomen is observable in case of drops of water, when we connect one...

04 May 2018 399 0 View

This distance is god or wrong in human relations ?

Social media means that we are less assertive and open in interpersonal relations outside the network. The reason for this is that we are not afraid of verbal, non-verbal reaction, emotional...

04 May 2018 4,360 0 View

Contextual function of memory ?

Memory could has contextually function. It will be function as in entertainment X we behave in way Z becaouse X able decks Y of memory. This hypothesis could explain, why students who got monkey...

03 April 2018 6,977 0 View

How verify whether photon got weight ?

I suppose, that we could make it in two methods. 1. Make the vessel is filled with water (in water light slow down) and does not obstruct the light, with the opening through which we will...

10 November 2017 9,750 10 View

Whether stimulation feeling from use social media could improve about addiction or it imply from massages and our emotional reactions to messages ?

When we could say about addiction from social media ? When somebody everyday check FB to feel excitation it could improve about addiction. Social media got not few years it is deacade, maybe we...

10 November 2017 8,501 0 View

Fibrin environment and life ?

Can the fibrin-rich environment be created in the uterus after the gametes are combined? It supplies the cells with energy to share. Fibrin is a chemical compound, maybe in the environment where...

09 October 2017 2,707 0 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

Is there any Machine Learning/AI algorithm that lets you predict with incomplete features without missing value imputation process?

For instance, the model is trained with A,B,C,D,E features to predict F target. Then, I want to make prediction on a new data, but with only A,C,D,E is known without doing missing value imputation...

28 February 2021 1,556 6 View

What are the important topics in the field of Artificial Intelligence in Business world?

Dear All, I am doing my MS in Electronic Businesses. And I am interested in the AI field and its applications for businesses, its benefits, impacts, etc. What kind of scientific research dominate...

26 February 2021 8,816 6 View

How to determine implicit ontological and epistemological stance?

I am hoping for some guidance and additional reading material that will assist me in determining ontological and epistemological stance when not explicitly detailed within the research. Here is...

26 February 2021 227 5 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View