What do you mean by 'excitation' of a plasma wave? What is the physical significance of this 'excitation'? Why is it necessary?

I have read numerous research papers on various mechanisms of excitation of surface plasma wave. But why do we need to excite a wave? Is it necessary? Can't the wave propagate without being excited?

25 January 2021 3,790 3 View

How do you convert CADNANO vector drawings into .JPEG AND TIFF IMAGE FORMAT?

Hello, I am working on a DNA nanostructure but I am new to CADNANO. I need some help on how to convert CADNANO drawings into images like JPEG and TIFF. At the moment, my .svg output appears cut...

11 September 2020 4,558 2 View

Synthesis of Nanoparticle Materials?

Please which method is easy to synthesize nZVI, iron oxide nanoparticles, graphene oxide nanoparticles, silver nanoparticles or any other nanoparticles in the laboratory. I will appreciate if I...

30 May 2020 2,717 10 View

How do I determine a sample size for a finite population at a target confidence level of 95%?

I have 700 service connections to electricity where we need to undertake phyiscal inspection of a sample. Only the 95% confidence level is stated. How do I determine the sample size?

29 March 2020 6,219 2 View

What is the future of training and development?

How are training and development going to be like in different industries in terms of provision (ways of facilitation), technological aids etc?

17 March 2020 1,761 18 View

Advice on how best to model directly with fibre glass ?

I have this sculpture project am currently working on that requires me to deliver at a record time, so am working to bypass the clay modeling stage and move straight to the fibre glass and resin....

13 February 2020 6,665 2 View

What methodology can be used in battling and managing security incidence in IoT technologies ?

I am writing a research paper on security incidence response and Management concerning IoT

24 December 2019 9,064 2 View

Why dont some academic scholars write in simple language?

Sometimes I catch myself going over a paragraph in academic reviews and articles, struggling to make sense of the last few lines. I do wonder, maybe my understanding is still poor or the writers...

20 November 2019 2,852 11 View

I am measuring three variables using three different rating-scale question types. Can I do this in one survey using Survey Monkey and send one link??

I am trying to make it easier for respondents by not sending three separate links. How easy will it be for me to filter the data results by variable once I am done, before exporting it to SPSS?

27 July 2019 9,225 3 View

What could be the view area of a Remote Operated Vehicles?

I would like to do some analysis on ROV points but I would like to know the Instantaneous field of view of the vehicles in order to help me have the sense of the buffer value I can give to the...

22 July 2019 3,552 2 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

What does Servant Leadership mean today and in the future? What are the advantages and disadvantages?

In current time of many changes in business and world of work, a lot is said and reported about the importance, skills and benefits of leadership. Are soft skills becoming more and more important?...

02 March 2021 8,149 3 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

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View