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 calculate the crystallinity of cellulose film?

27 February 2021 2,753 4 View

Purification of proteins from baculovirus-infected insect cells?

18 February 2021 6,665 6 View

What is the optimal method to prepare a controlled porosity osmotic pump (CPOP) tablet for scanning electron microscopy?

In order to assess the shape and size of pores formed by dissolving the pore former in the semipermeable membrane structure, SEM images are needed. Cellulose acetate was used in the coating...

15 February 2021 6,135 3 View

Why am I getting such large heats of dilution in my Isothermal Titration Calorimetry Experiment?

I am trying to measure binding of calcium to an expressed protein we are studying and am getting very large heats of dilution for the calcium solution in my control tests. We prepared a 1 M CaCl2...

07 February 2021 7,532 1 View

Is carboxymethyl cellulose a better electrolyte host polymer than methyl cellulose and cellulose acetate?

I want to prepare a cellulose-based biopolymer solid electrolyte by solution casting technique. However, choosing the right cellulose derivative has been my major challenge. Among the many factors...

30 January 2021 5,355 3 View

What is the mechanism or interaction between Fe3O4 magnetic nanoparticles and biochar?

Lately there are many studies on biochar incorporated/loaded/coated with Fe3O4 magnetic nanoparticles. But I havent found any paper that describes the interaction or bonding between the two. How...

20 January 2021 3,162 4 View

After cellulose is regenerated in water, a cellulose hydrogel is formed. I want to know if there is crystallinity inside the the hydrogel?

After cellulose is dissolved and regenerated in water, a regenerated cellulose hydrogel is formed. I want to know if there is crystallinity inside the hydrogel, or it will not crystallize until it...

04 January 2021 7,466 4 View

How to calculate "POWER LAW" in rheology from a GRAPH of shear rate vs viscosity for cellulose nanofibrils suspensions?

How to calculate "POWER LAW" in rheology from a GRAPH of shear rate vs viscosity for cellulose nanofibrils suspensions?

02 January 2021 6,816 3 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

Crystallinity index measurement of Cellulose nanocrystals ??

How to find the crystallinity index of cellulose nanocrystals using XRD peaks. Can anyone suggest the most appropriate method of finding CI

28 December 2020 7,809 4 View