Do you agree that putting questions is the half of the science ? This lesson ca be taken from the history of Newton and the Apple ?

To be a good researcher or an expert, you should be curious , like Newton, when He noticed that an Apple fell on the ground, he asked Why did it happen? what are the causes of this fall ? What is...

03 April 2019 988 2 View

How works Adam optimization algorithm for Back Propagation Neural nework ?

Please to give me the definition of Adam optimization algorithm for neural network. Also, I would to know how it works this algorithm and if it updates automatically learning rate and mementum term.

03 April 2019 3,525 6 View

What are the limitations of the Firewall implemented in Computer network ?

What are the limitations of the Firewall implemented in Compter network ? It is suffisant to assure security of computer network ? Who to add to it in order to enhance security ?

03 April 2019 9,131 2 View

Is Adam optimization algorithm for neural network updates automatically learning rate and mementum term during learning process ?

Is Adam optimization algorithm for neural network updates automatically learning rate and mementum term during learning process ? I need the response.

03 April 2019 885 1 View

What are the negative effects of social networks on children? How to protect them?

What are the negative effects of social networks on children? How to protect them?

03 April 2019 1,990 2 View

What is the fourth technological revolution Industry 4.0 ? What is its characteristics ?

What is the fourth technological revolution Industry 4.0 ? What is its characteristics ?

03 April 2019 4,330 2 View

Algorithms inspired form animals and insects to enhance security of computers networks and information systems ?

As animals and insects have wonderful security strategies to defend against adversaries, can we learn from them and inspiring some algorithms to enhance security of computers networks and...

03 April 2019 8,136 3 View

How can we protect our children from non-beneficial videos on Youtube?

How can we protect our children from non-beneficial videos on Youtube?

03 April 2019 1,471 2 View

Can the scientifics in future build a robot that can learn any language itself like a child depending on its environment ?

Children are born with innate abilities, which allow them to learn their parents' language by themselves. Can we implement these capabilities in the robots of the future? will they be able to...

03 April 2019 276 6 View

How to determine the number of hidden layer in a deep neural network ? Is there some optimization algorithms that can do that automatically ?

How to determine the number of hidden layer in a deep neural network ? Is there some optimization algorithms that can do that automatically ?

03 April 2019 9,590 8 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

Could anyone tell me what is the range of submillimeter wave?

There is confusion regarding the submillimeter-wave range. Many papers specify its range from 300GHz but some also consider its range from 100GHz. If I design an antenna on 122ghz what would I...

01 March 2021 516 7 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 is Flat Lens Antenna?

28 February 2021 5,433 3 View

Complex wave form in ANSYS?

Is there a way to input wave speed in a complex form on ANSYS? The wave speed I need to assign a material is 325(1+0.11i) however I have been unable to do this thus far. Failing that, is there...

27 February 2021 5,969 1 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Could you please suggest to me research in which a relation between the shear wave velocity and the degree of saturation for stone was discussed?

Hi all, I am looking for a graph or a relation that relates the degree of saturation and the shear wave velocity for the marlstone. Looking forward to your suggestions Best Regards

24 February 2021 9,690 1 View

Could the "incoming radiation (net radiation)" values be negative?

Could the "incoming solar radiation" values be negative? What is the difference between "global solar radiation" and "incoming solar radiation"? Which one might be measured negative values?

21 February 2021 7,726 9 View

In methylene blue test Why is UV absorbance reading very low as soon adsorbent is added and then increasing before reaching equilibrium?

Hello, I'm working on removal of methylene blue. 01. in the dark test very first reading is taken 15 minutes after adding adsorbent to the dye solution and that UV absorbance reading is very...

19 February 2021 472 5 View