Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

In higher education, what is the best teaching method you prefer : collaborative learning, problem-based learning, individual learning, etc.? and why?

As a teacher, what is the best teaching method you prefer: Collaborative learning, problem-based learning, individual learning, video-based learning, games-based learning, etc. in the following...

13 July 2020 8,644 96 View

In your opinion, do educational games increase the isolation of students during COVID-19 crisis?

Educational games have been seen as effective tools for enhancing learners' learning (game-based learning platforms). However, in recent times, we have noticed some problems with the isolation of...

21 June 2020 5,112 27 View

In emergency situations such as COVID-19, how can distance education can help to communicate with the autistic students and integrate them?

The aim of this question is to know how the distance education can help to communicate with the autistic students and integrate them in emergency situations such as COVID-19. I think that this...

17 June 2020 249 8 View

After the Corona crisis, what are the questions most asked by students in the context of online counseling?

During this period of crisis (COVID-19), several students are very worrying on their educational background, their lives and their relationships with others. We want to take all these concerns...

07 June 2020 293 32 View

Sample-size calculation for Partial Proportional Odds (PPO) in ordinal regression models?

Hello, When analysing scores between 2 treatment groups, I am often confronted to violation of odds ratio proportionality assumption. One recommendation is the use of partial proportional odds...

08 February 2018 6,027 3 View

Does a list of distributions of biological variables exist ?

Hello, I am working on the assessment of normality / log-normality of variables. The problem is that, even with some samples, we can't be 100% sure of the mechanism behind a variable (additive...

14 February 2017 2,422 8 View

What is the effect of Calcium Carbonate on soil structure ?

Calcium carbonate is one of the cementing agent the participate in the binding of soil particles together through physico-chemical mechanisms and presumbly create a stable soil structure . i want...

01 December 2016 7,787 18 View

System with a zero dynamic?

hello, What do we mean by a system with a zero dynamic? and can you show to me this with an example? thank you.

02 July 2016 8,893 13 View

Non-uniform fuel-oxidizer using the partially Premixed combustion?

03 May 2016 2,884 4 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

Can someone suggest a way to prepare slides to observe under confocal microscope for observing fluorescent tagged proteins??

I am growing the cells on coverslips and transfecting the fluorescent tagged protein directly on them. Then i want to observe these cells under confocal microscope. Currently i am just using...

01 March 2021 6,142 3 View

What are the most relevant MSc proposal topics for Petroleum Production Engineering at the moment?

I am a Petroleum Production Engg MSc student at Robert Gordon University in Aberdeen and I am in the process of selecting a topic for my MSc Engineering Investigation proposal. I would very much...

01 March 2021 7,396 4 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

How can we theoretically calculate Elemental analysis(percentage) of atoms in covalent organic framework?

For example in one research article the Elemental analysis values of COF-TpPa-1 ( Triformylphloroglucinol (Tp) (63 mg, 0.3 mmol), Paraphenylenediamine (Pa-1) (48 mg, 0.45 mmol) are as follows...

24 February 2021 1,265 6 View

How to Control Whiteflies in coconut leaves?

24 February 2021 1,005 1 View