Will programmable logic controllers (PLCs) be replaced by IOT devices as the latter become more reliable?

Will programmable logic controllers (PLCs) be replaced by IOT devices as the latter become more reliable?

29 December 2020 255 6 View

Tcl script in VMD?

Using a VMD script written by me (MOisoall.tcl) I try to visualize the behavior of HOMO in the course of an inversion of ammonia (Fig. 1), but the VMD script does not work correctly (Fig. 2)....

11 October 2020 2,310 2 View

Dear Ji Eun, could you contact me urgently about your Primavelans n. sp. please?

Did you finish the paper and publish? Hope you and your family are well! Best regards, Hans

07 April 2020 1,490 4 View

Which is the Risk of Long QT and Sudden Cardiac Death by Drugs Used to treat COVID-19?

Numerous drugs are used these days without in-depth evaluation of efficacy and safety for the treatment of life-threatening complications of COVID-19. Among these, an important number are known...

26 March 2020 816 17 View

Which pharmacological modulation of immune response to SARS COV-2 could reduce the incidence of acute respiratory distress syndrome?

Differences in immune responses to emerging corona viruses and the difficulties of developping vaccines contribute to a surge in ARDS in vulnerable populations, leading to acute shortages and...

16 March 2020 3,520 26 View

Does anyone have a review article or reference describing the acid stability of SPE C-18 cartridges?

I am trying to find sources which describe the instability of C-18 columns and SPE cartridges. I know there are a few like X-bridge BEH that are more stable down to pH2. In our hands a regular...

03 March 2020 7,704 2 View

What are the statistics of use for the automatically triggered, obligatory subjunctive in Romance, especially Spanish?

In the Romance languages, many syntactic contexts, especially in subordinate clauses, require a subjunctive mood on the verb, not leaving any romm for mood choice. In other contexts, however,...

16 February 2020 3,747 2 View

No title

19 October 2019 4,850 3 View

No title

09 October 2019 1,823 4 View

Which fundamental questions about physical reality are still open?

The origin of gravitation, the origin of electric charge and the fundamental structure of physical reality are resolved, but these facts are not yet added to common knowledge. Also the structure...

09 October 2019 2,254 20 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

What are the ways to test the knowledge level of agricultural labourer about their day to day work?

what kind of test can I do for testing the level of knowledge about their daily operation?

03 February 2021 7,583 10 View

Does Location Map of Informal Settlements in South Africa exist?

I urgently need a map that shows the point locations of informal settlements in South Africa. I am currently working on a study that seeks to relate protests location to the location of informal...

02 February 2021 4,113 7 View

Kindly suggest sources for covid 19 data over Africa ?

Kindly suggest sources for covid 19 data for all countries of Africa included different provinces if available? Thanks in advance

17 January 2021 6,810 7 View

Johnson et al., 2006 Geology of South Africa?

I am wondering if there is a digital (PDF) version of this book available or if anyone is willing to share this work. It is no longer available from GSSA (Geo Soc. S. Afr) nor does my library hold...

13 January 2021 5,571 2 View

Will the new vaccines be effective against the new SARS-Cov2 strain from the UK?

Two new variants of the coronavirus were detected in the U.K. and have now been followed to other parts of the world including South Africa and North America. The South African variant could be...

05 January 2021 499 4 View

How can I open a SXV4 file (SuperCROSS) in SPSS, R or STATA?

Hello everyone, I received some data from Statistics South Africa in an SXV4 format (SuperCROSS) and would like to open it in SPSS (or a similar programme if need be). I have tried opening it...

05 January 2021 2,463 4 View

No title

What are the technicalities involved ? What are the reasons ? Can we share some facts on this

31 December 2020 5,698 5 View

Don't we think use of non-functional drugs in different Nations led to genome re-engineering by Sarscov-2 virus to survive,& turns to variants ?

Re-engineering of genome my Sarscov-2 and emergence of variants now in UK, USA, South Africa, Nigeria and now upcoming in other countries.. What are the key facts and reasons ? Thank you...

31 December 2020 745 4 View

How can large volume ( 100 liters or more ) of carbon dots solution be purified and sieved cost-effectively?

Articles describing the use of carbon dots in agriculture have been increasing recently. Again, studies have found that carbon dots size and shape and some other features are effective. Therefore,...

30 December 2020 1,139 3 View