Which are the journals for free paper publication?

A bunch of flower for everybody. I would like to ask about the list of journals which we can publish our paper for free. Thanks in advance. Sincerely Walid

25 February 2021 9,790 3 View

C-4 I cervical cancer cell line tissue culture protocol?

Hi there! My lab has been brought an array of C-4 I cell line. The cells did not succeed in attaching to the bottom of the flask and remained floating in the media. Although we followed the...

04 February 2021 10,018 5 View

When we regulate by tricolor light signals in VISSIM, should we make all the conflict zones inactive?

hi everyone, I have developed a simulation of a roundabout with a fixed time regulation, the lines of traffic lights in the roundabout are for vehicle storage. my question is: when we regulate by...

16 December 2020 1,923 3 View

Need help in vissim VisVap ? pedCrossing ?

Hello everyone, hope you are doing well. I made a simple traffic actuated control logic using VisVAP Stage 1 is for Vehicle Stage 2 is for Ped the compilation in VisVap run with success, but...

07 December 2020 553 3 View

Shall I use dropout or not in my case?

24 October 2020 9,262 7 View

Which universities give scholarships to international students with full tuition ?

There are many universities that have excellent scholarship opportunities for international students.

21 September 2020 3,391 4 View

Compound identification probleme?

good morning, I found some difficulties to identify a compound extracted from a medicinal plant and analyzed using LC-MS/MS. I can't find the compound name in databases peaks (m/z) and intensity...

15 July 2020 5,669 3 View

Which one is better for use as a hand sanitizer, ethyl alcohol or isopropyl alcohol, and why ???

According to the characteristics of each

21 March 2020 307 8 View

Why we got more than one repeat for each primer used in NGS applied for DNA sequencing from each sample of date palm tree ?

Our project objective is to investigate the genetic diversity of Palestinian date palm, cultivars. 6 primers were ordered, these primers were designed specifically for NGS analysis. DNA was...

06 February 2020 695 2 View

Why must deep-cycle batteries be used in solar power systems?

Two 12 V, 250 Ah batteries are connected in series and then connected in parallel with two more series-connected batteries of the same type. What is the total output voltage and Ah rating of the...

02 February 2020 1,821 3 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

How long does it take to get a modeller(for homology modelling) license?

I submitted my e-mail address on modeller website to get a license. The problem is that, the site cannot process my school e-mail (ewhain.net). I submitted my Lab website and school name so that...

25 February 2021 9,054 3 View

PV system design. 3d modelling and Analysis?

I have been looking for a good cost-effective tool for 3D modelling a glass-glass solar module system. I was initially considering Skelion as a tool but it does not look very promising, a bit...

13 February 2021 8,126 1 View

Is it possible to get compass potential paramters from MATERIALS STUDIO 6.0?

Hi all, I wonder whether we can get potential parameters from material studio. I have a licensed version available. If I use polymers and cnt in materials studio to perform MD simulations,...

03 February 2021 7,673 3 View

SmartPLS: What should I do if discriminant validity HTMT>0.90?

Dear researchers, I have HTMT larger than 0.9, and I have read the article by Henseler et al (2015) :A new criterion for assessing discriminant validity in variance-based structural equation...

19 January 2021 2,622 4 View

Data Normality test in SPSS and Mardia's web of power to check skewness and kurtosis online test?

When we check our data set for univariate (e.g., SPSS) and Multivariate Skewness and Kurtosis as measures of non-normality as defined by Mardia (via Mardia' s web of Power) in order to...

12 January 2021 8,257 5 View

Why there is no effective vaccine against Congo Fever (CCHFV)?

Why there is no licensed vaccine available against congo fever? Besides what should be done to make the globally recognized Congo Vaccine?

11 January 2021 4,475 4 View

Is it allowed to use game in research without publisher/developer permission?

Is it necessary to have the game publisher/developer consent to use its product as a research tool/method? Or is it enough to just purchase license as it is any other software?

30 December 2020 4,040 2 View

Do you know any free or low-cost software/licenses of programming assistance for phone-based task that would allow you to design a Fitts task?

In these troubled times, as part of a study project I would like to develop a phone-based Fitts task with the tactile response modality. However, without special help programming a task in JAVA...

30 November 2020 9,098 3 View

SmartPLS - How to fix problems in Convergent Validity & Discriminant Validity?

Hi everybody, I was running a model in SmartPLS 3. 1. 40 indicators' outer loadings (out of 101 indicators) are between 0.4-0.7. Not all of them are too low. 2. AVE results for 5 variables...

08 November 2020 1,642 6 View