2D or 3D phased array antennas??

Dear All, I will start my PhD maybe this year regarding phased array antennas. I'm interested in to find more detailed information about 3D phased array antennas and 2D phased array antennas. Then...

21 February 2021 368 3 View

How can i approach the field of machine ethics as an undergraduate university student ?

Hello everyone. i am an undergraduate student at Ionian university in Greece and im currently looking forward to make a general approach on the field of ethics in AI ( or machine ethics) for the...

09 December 2020 1,499 4 View

Has anyone transfected cells with plasmid by using oligofectamine?

I'm thinking of using oligofectamine for transfecting cells with plasmid.

17 November 2020 9,150 2 View

Self-Efficacy VS Emotional Intelligence?

I am working on my dissertation topic with the below sections: - Anxiety Buffer Hypothesis - Self-Efficasy - Emotional Intelligence - Covid-19 Anxiety or Fear Has research investigated...

20 October 2020 7,823 2 View

Self-Efficacy VS Emotional Intelligence?

I am working on my dissertation topic with the below sections: - Anxiety Buffer Hypothesis - Self-Efficasy - Emotional Intelligence - Covid-19 Anxiety or Fear Has research investigated...

20 October 2020 643 4 View

Which variables do you take into account when implementing a Flash Flood early warning system in a specific area?

The flash flood early warning system is based on a wireless sensor network. So my question is how do you approach the implementation of said so system?

18 October 2020 7,637 3 View

Any reasons for Mendeley citation error in LibreOffice?

I have installed Mendeley desktop (v. 1.19.4) and LibreOffice (v. 7.0.0.3) in my laptop. Although the Mendeley plugin for Word is installed, when I try to enter a reference I get the following...

12 August 2020 7,068 1 View

Best package for statistical power analysis in R?

Hi, I have used the package pwr in R, but it falls short when compared with the GUI program G*Power (https://gpower.hhu.de/). G*Power has a wealth of options and analyses but pwr is more...

22 July 2020 3,753 3 View

Explicit scientific syntax for academic writing (like a programming language but for scientific reports and publishing)?

This is a project I am thinking of working on in the future. Is anyone familiar with attempts to codify and create an explicit syntax for reporting science? E.g. like you would have specific...

09 January 2020 9,265 3 View

Institution-independent research - how do you obtain ethics clearance?

Hi, If someone wants to do independent research (e.g. they design a questionnaire and ask people to take part, or they are a personal trainer and they collect data from their patients for a new...

05 December 2019 5,531 3 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Which is the most convenient manufacturing software for Additive Manufacturing?

Which tools can be used to generate machine codes for additive manufacturing?

02 March 2021 7,220 2 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View

No title

Does anyone have the experience of using Taq Man probes in the QIAGEN Rotar- Gene qPCR machine?

01 March 2021 5,311 1 View

Does different dilution factors affect negatively on NH3 reading ?

I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...

27 February 2021 8,483 3 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

How can we add reinforced thermoplastics with granules in injection molding machine?

I need to make an injection molding machine in which short fibers are to be introduced. Short fiber length and material properties are to be determined and also the material strength are to be...

22 February 2021 4,290 1 View

Why is my qPCR suddently not working?

I've been working with qPCR for some months now. I amplify 2 genes (PSEN2 and HN1), and the protocols are optimized for both and have been working fine. The other day I amplified HN1 for some...

21 February 2021 3,437 3 View

Drop weight impact testing machine for composites?

Dear all, I hope everyone is safe and healthy I do have a question please. Where can I find a drop-weight impact testing machine to test fiber reinforced polymer composite plates (CFRP and GFRP)...

17 February 2021 3,820 3 View

Does anyone knows about a really easy but still comprehensive ImageJ tutorial?

I am new to this software. I am in need of analyzing images from ocular ultrasounds (black/white) and find a way to quantify the internal reflectivities from the vitreous cavity in cases of...

16 February 2021 4,238 2 View