Hi, any suggested articles about the development of intercultural communicative competece through the impact of films and videos ?

in spreading the culture of native speakers , what kind of films and videos ? , how much EFL learners need to know more about the english culture ?

26 January 2021 9,120 4 View

What is the fastest scientific journal specialized in publishing scientific works on the economic impact of adopting solar energy in construction?

Hi I work in the field of renewable energies in buildings, exactly the economical impact of adopting solar energy in building. I am looking for a scientific journal specialized in publishing...

04 December 2019 6,559 3 View

For my corrosion tests on a steel coating, I obtained a coating potential nobler than that of steel but a negative inhibition efficiency.?

For my corrosion tests on a steel coating, I obtained a coating potential nobler than that of steel but a negative percentage of inhibition efficiency. Is it normal ? How to explain these results?

18 September 2019 8,778 5 View

Analyses of a Likert Scale?

I would like to know how to analyse a students' engagement Likert Scale ranging from 1(strongly agree) to 5 (strongly disagree)??

16 May 2019 1,407 5 View

Hi, can I select 90% of the data for training and the remaing (10%) for test set and repeat the split 10 times?How I do that?

19 March 2015 4,314 12 View

Can I use the resulted weights to select the most discriminative features?

29 September 2014 5,735 3 View

Can I use neural networks to select the relevant visual features of a given image (feature selection)? If yes, how?

13 July 2014 8,316 1 View

How do we evaluate the performance of detection algorithms on a set of images?

Is it correct to use the mean and standard deviation for that?

09 June 2014 1,596 3 View

What are efficient methods for skin dermatological image preprocessing?

Are there standard methods for skin dermatological image preprocessing? And how to achieve efficient methods with minimum operation?

04 June 2014 8,298 11 View

How can I convert a .mat file to .arff file?

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28 March 2014 8,579 7 View

How to remove the residual PDMS on the silicon mold?

Incompletely cross-linked pdms are difficult to remove.

01 March 2021 798 3 View

What do I do with DLS peaks that are from the buffer?

I'm looking at the aggregation of my protein sample using DLS. Unfortunately, my buffer (20mM HEPES) also results in a set of peaks. These are at approximately 1 and 1000 d.nm. The lowest peak...

01 March 2021 9,015 2 View

Can't recognize exact phase and PDF card no of Silicon carbide in XRD?

We have deposited silicon carbide on carbon substrate using one PVD technique. Due to amorphous behavior of SiC at low deposition temperature, we performed heat treatment of those films at...

22 February 2021 2,072 3 View

What low-cut filter (high Pass frequency) to be used for response spectrum (Tripartite plots) ?

What low-cut filter (high Pass frequency) to be used for the response spectrum (Tripartite plots)? I am currently working on differentiating between hard/soft site responses in Indo-Gangetic...

21 February 2021 9,273 2 View

Amorphous silica XRD peak at around 10 degree?

21 February 2021 3,417 5 View

What is the detection limit of ED-XRF technique for transition metals in silicon ?

Hi everybody, please, can someone tell us if the transition metals (W, Fe, Ni, etc ...) in silicon destined for solar cell manufacturing can be detected by ED-XRF technique. Note that the...

18 February 2021 6,231 4 View

Unusually Busy Raman Background?

Hello, I am observing a nearly periodic background spectrum for a wide variety of SERS substrates. I see this response (attached below) for bare Au films, Cu films, and Au nanoparticles on...

15 February 2021 9,922 5 View

FLIM Signal to noise ratio of a time series - can I use dark frames to measure noise?

I am doing an analysis on some FLIM data in the form of time series image stacks. I need their signal-to-noise ratio. Recording starts several picoseconds before the excitation pulse, so no sample...

08 February 2021 7,169 3 View

How to eliminate noise when using a sensor with instrumentation amplifier and giving it's output to Arduino?

When I am trying to implement a pressure sensor through instrumentation amplifier and then giving it's output to Arduino, I am getting garbage value due to noise, so how to eliminate it.

05 February 2021 8,598 11 View

Sound transmission loss (Acoustic Metamaterial)?

My design contains three parts. A silicon rubber membrane is placed between upper and lower part. I want to calculate sound transmission loss by using comsol Multiphysic. There are lots of...

05 February 2021 466 4 View