What are the main characteristic of Ethiopian agriculture activities?

Agriculture, which constituted 46 percent of GDP and more than 80 percent of exports, is by far the most important economic activity in the Ethiopian economy. An estimated 85 percent of the...

28 December 2020 2,632 3 View

How can I quantitatively analyze data ?

How can I quantitatively analyze data collected through 5-point Likert scale which ranges from Always (5), often (4), sometimes (3), rarely (2), to never (1)?

24 June 2020 6,097 6 View

Why does graphite conduct electricity while diamond does not even if both of them are forms of carbon?

why does graphite conduct electricity while diamond does not even if both of them are forms of carbon?

15 February 2019 6,381 7 View

Which study design would be recommended to study the impact of targeted vector control interventions on entomological risk factors for malaria?

The most majority of my country is malaria epidemic prone areas and is getting prepared for malaria elimination. Therefore.,we need to run pre-elimination studies on entomological factors.

02 September 2018 5,513 3 View

How can we control the polycondensation(step growth) polymerization?

Controlling mechanisms of polycondensation polymerization

20 March 2018 3,845 9 View

What will be the role of Nanotechnogy inTextiles in the near future?

What I expect in the future is that the clothes we wear will be full of electronics. That means nanotechnology will have a huge role in making flexible microchips.

30 December 2017 3,349 1 View

Any one who can tell me the basic differences among Hybrid, composite and synthetic varieties

I just want to know: the breeding techniques in the production of hybrid seed, composite seed and synthetic seed as well as the advantage and disadvantage of using each of the variety in crop...

23 May 2017 5,716 4 View

Does anyone have experience in Linguistic Corpus Analysis - German and other corpora?

I am looking for colleagues who have experience in linguistic corpus analysis. What is your research about? Anyone doing analysis in German Corpora? Italian or French? Thanks a million for your...

18 October 2015 5,914 18 View

What is the best programming language for computational work related to material science and engineering?

A language that I can teach myself over the summer will be preferable.

20 May 2014 1,069 2 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

Can Ethovision store the generated data and video recordings directly to NAS system?

The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...

27 February 2021 6,350 2 View

The Shannon's index is inversely proportional to Simpson's index (1-D)?

I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...

26 February 2021 3,033 9 View

How to compare 2 samples recruited with different sampling methods?

If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...

26 February 2021 3,526 3 View

Where i will get the Desmodium and Napier grass seeds?

26 February 2021 975 4 View

What are the patterns of human behavior that lead to COVID-19 infections?

Does data from contact tracing help in establishing patterns of behavior and social interactions that lead to infections? There are cases here in the Philippines where patients have no travel...

25 February 2021 9,002 13 View