Please , I need (XRD) data sheet standard (JCPDS manual). for ( hydroxyapatite, multi-walled carbon nanotubes, High-density polyethylene ) materials?

XRD data sheet standard JCPDS manual

01 February 2020 7,225 3 View

Where to find EEG dataset for anesthesia?

I am looking for EEG dataset for anesthesia, please where can I find such dataset?

10 November 2019 6,565 3 View

In clustering, How are graphs of KNN built?

09 October 2019 6,583 4 View

What are the current challenges to be considered to solve in Scientific Workflow scheduling in cloud computing?

Scientific Workflow scheduling in cloud computing and I need suggestions on the gaps in this domain. The gaps that would need to be directions for future works?

08 September 2019 4,294 2 View

Is Baron And Kenny 1986 Mediation Approach Out Of Date?

HI RG colleagues, some statistics' comments believe that the Baron And Kenny 1986 mediation method out of date. they suggested new effective approaches in term of testing the mediating variable.

07 August 2019 3,949 15 View

Is the google scholar h-index a good representative for the strength of the researches? what are the drawbacks of the index ?

The advantages of this index are evident. The h-index can obviously be applied to any set of papers. Since the h-index cannot exceed the umber of underlying papers, many authors...

06 July 2019 6,109 3 View

Is it necessary to follow the instructions of the journal in regard to the number of words?

The number required by the journal for the publication of articles does not exceed six thousand words, while the total words of article nearly 8000.. Should I follow the journal instructions in...

06 July 2019 6,980 33 View

Is it critical to move on from MATLAB to Python in ANN field?

Although I realize the success made using Python for different aspects of ANN and deep neural networks. However, I am a MATLAB user. Is it worth it to learn Python for that purpose? or is MATLAB...

04 May 2019 8,295 2 View

Is it possible to publish some parts of Ph.D thesis in a journal?

Hi RG colleagues, I have almost finished PhD thesis writing and I now intend to publish the results in a scientific journal. Is it possible to use some parts such as abstract, method, and results...

03 April 2019 7,030 3 View

Are there any disadvantages to adding many authors in a research paper?

we see a lot of research papers having more than 8 authors.

03 April 2019 3,783 8 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Is there any effect of different colours of light (white, red, yellow, blue etc.) on the rate of photosynthesis? If yes, why?

Light is inevitable for the process of photosynthesis reaction. Naturally sunlight plays the vital role for this process. Light may be of different colours like white, red, yellow, blue etc....

02 March 2021 7,890 2 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

Can bacterial suspension be pipetted directly onto petri dish and agar poured onto it?

Hi, recently I encountered a protocol for plating which was not the usual method I have been practicing (pour LB agar onto plate, allow it to solidify, pipette bacterial suspension onto plate,...

28 February 2021 7,292 3 View

In an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 View

Difficulty in cloning of 1kb gene into vector?

I am facing difficulties in cloning a 1kb gene into a vector (pJIT163). I have my gene on interest (GOI) in pUC57 and want to clone in pJIT163 using SalI and BamHI restriction sites. I am getting...

25 February 2021 3,221 7 View

How can I obtain time series data by country on night-time light (brightness) ?

Hi everyone, Please, how can I obtain time series data by country on night-time light (brightness) ? I've tried, but so far all I can find are maps. I am looking for numerical data, especially in...

24 February 2021 8,625 4 View

What are difference between laser diodes, simple light emitting diodes and power light emitting diodes when operated in the visible spectrum ?

I want to illuminate a scene (small space) using LED to capture photographs or videos of some tiny objects inside the space. But am not sure if I should use a Laser LED, or simple LED or power...

22 February 2021 4,240 4 View

Alternative to mediation analysis?

I am currently working on my dissertation and want to explore the role of competence as a mediator between the effect of colour of clothes on voting intention (focus on Western countries)....

21 February 2021 8,609 1 View

Color of spiro-ometad film?

What does the color of a spiro-ometad film indicate? I got purple, green, red, even black color of the spiro film. Is there anything we can get from the preliminary color analysis(e.g. oxidation...

21 February 2021 1,831 4 View