Does anybody know a company specialized in platinum machining?

More Reda M. Zaki's questions See All

How reliable is assessment in online environments? What measures are taken at your institution to guard against cheating?

The issue of reliability in online education has to be seriously addressed to ensure the identity of exam-takers and that the answers they provide are the result of their own work.

21 May 2020 720 3 View

Do you think peer assessment is valuable to the assessment process, or learner progress?

Peer assessment helps students to be more objective about their own learning and it can assist learning, it is argued. Its worth to student evaluation would perhaps be questionable too.

23 April 2020 3,745 3 View

Under COVID-19 conditions, what is being done at your locality to help underprivileged school children make the most of distance online learning?

Adverse consequences to school closures due to the pandemic are known to everyone. Those underprivileged learners with limited parental assistance and/or fewer opportunities to access technology...

11 April 2020 3,582 17 View

How to find an equivalent ciruit (RLC) for a parch antenna?

Hi, I'm looking for a patch to simulate an antenna, ie, find its equivalent electrical circuit (RLC), so can anyone explain the process to me? Thank you

27 March 2020 2,749 4 View

What would be standard formula/equation to derive post-test mean & standard deviation values from the established study for meta-analysis?

Since in some studies, authors only report the mean difference and mean difference standard deviation. Kindly, help me out to get the absolute mean and SD of post-test measures. Thanks

22 March 2020 5,358 7 View

How do you go about helping first-time researchers identify an interesting and practicable research focus?

Postgraduate students are often at loss searching for answers to the question of 'what is a suitable focus for my dissertation? Lately, I found that inexperienced staff members also go through...

11 December 2019 8,549 3 View

Why cell proliferation increased after change amino acid by SDM?

Dear Scientists, I am working with a gene of interest in colorectal cancer, which has no role in cell proliferation. In addition, by knockdown this gene, the FAK and SRC protein expression are...

09 October 2019 6,257 3 View

I did emulsion polymerization using 2-carboxyethyl acrylate as co monomer. When I increased the amount of CEA, particle size increases. Any idea?

I did emulsion polymerization using 2-carboxyethyl acrylate as co monomer. When I increased the amount of CEA, particle size increases. I found out that at higher CEA content, particle size is...

03 July 2019 4,764 4 View

What journals can be recommended for novice authors in EFL teacher education research?

Novice authors wishing to publish in an international journal are often lost for choice when deciding where to send the first draft.

16 February 2019 9,970 3 View

How can i design a a primer for a specific gene which is not recorded before (not in ncbi )?

SPECIES(HAS NO DATA ON NCBI) BARCODING

28 December 2018 7,388 3 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 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

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