Am I doing the mixed ANOVA right wnen there is many missed values?

01 February 2021 4,695 7 View

How to take into account the high resolution of the x-ray difractometer?

At small angles or in case high collimation, the peaks become anisotropic and with a Lorentz addition. The resolution describes correctly only with adding Lorentz and anisatropy parameters. It...

26 January 2021 5,829 4 View

Meshing a point could and exporting it into an *obj file format?

Anyone, any idea which software will better handle a point cloud to ---> triangular mesh generation with an option to export it into the *obj format? Thanks

01 April 2020 8,459 3 View

How many errors are there in SciFinder and other CAS databases?

14 February 2020 3,016 3 View

I need a rewiew of thermodynamic calculations of my preprint - who can help ?

I have a preprint here: Energy from humid air: reinventing the tornado I need to find the thermodynamics specialist to make a review of the calculations. It is about 600 lines of VBA code in MS...

26 March 2019 8,789 2 View

What metrics are using to compare detection methods?

Hello! In my researches I work with face detection compare methods (on Viola-Jones example). But I still have not found face detection metrics survey (or something like), or object detection...

21 June 2018 4,874 9 View

Dear colleagues, are there any opinions about the modern concept and prospects of development of "Noogenesis"?

05 June 2018 2,310 10 View

Why our universe is nearly flat?

At present, the geometry of the universe is only slightly different from the Euclidean model. This imposes very strong limitations on the curvature of the universe in the early stages of its...

11 April 2018 981 16 View

Are there automatic force field generators/services comparable in quality to OPLS?

What do you think about SwissParam, MolMeccano, GAAMP?

03 September 2017 1,499 4 View

No title

I believe that this species of subfamilies Epilachninae from Africa (Uganda)

08 January 2017 8,811 10 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

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 best can Agricultural Innovation be structured to ensure adequate uptake and farmers adoption?

Technology adoption rates amongst small-scale farmers in the Global South (e.g. Africa) remain low, even when scientific evidence shows that a particular technology is beneficial.

28 December 2020 4,786 23 View

Do you hold (or have recently held) an academic position in a university located in the Global South (e.g., South Africa, Brazil, Mexico, India)?

I am working with colleagues on expanding a project focused on global citizenship education in the Global South. Question is: how educators at universities in the Global South prepare their...

27 December 2020 5,712 3 View