Why is Statement of Problem one of the most challenging part of academic research? Why do supervisors pay more attention to it instead of methodology?

Some MSc and Ph.D. supervisors are having a lot of issues with understanding the Problem Statement of their students' research works. Sometimes, it leads to complete rejection of the whole...

04 January 2021 3,574 6 View

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mushrooms play a vital role in human life used for food, medicine, and chemical industries, many edible mushroom-like morels can not be grown by a human, and this type of mushrooms are called...

18 October 2020 1,457 12 View

Why All Monocotyledonous Plants Under Go Hypogeal Germination and Dicotyledonous Plants Under Go Both Epigeal and Hypogeal Germination?

Based on the Behavior of The Cotyledons, Germination is of two Types: Epigeal and Hypogeal and all Monocotyledonous Plants Under Go Hypogeal Germination and Dicotyledonous Plants Under Go Both...

22 September 2020 2,611 4 View

Do you think using flipped classroom will have impact on students' learning of biology?

Biology has many concepts which needs proper illustration, explanation and practicals. Flipped classroom involves using online tools for pre-class interaction between the learner and the subject...

09 August 2020 550 13 View

How do you control the bandwidth and transmission zeros of a filtering antenna?

I designed a rectangular waveguide filtering antenna but finding it difficult to control the bandwidth and transmission zeros. Your professional advice will be highly appreciated

28 July 2020 5,821 2 View

Could you please recommend me any research topic on Computer Based Test?

I am gathering data on the subject, after I invigilated the just recent ended Unified Tertiary Matriculation Examinations, I felt the need to write a paper on the examinations and how they might...

12 May 2019 8,946 1 View

How do I avoid impurities from my SEC purification?

Hello everyone, so I expressed this protein and I am trying to further purify using SEC and still having the impurities in the fraction I expected to have the protein. How do I eliminate these. I...

27 April 2019 8,076 3 View

Isolation enhancement of two Vivaldi antennas?

I design a 2x2 Vivaldi MIMO antenna for 5G application the S11 and other properties are good but the isolation is at -11dB i tried to use metamaterials in order to increase the isolation but it...

31 December 2018 6,732 3 View

Frequency reconfigurable antenna?

Am worrking on reconfigurable antenna my question is can i use metamaterials to reconfigure my antenna instead of using pin diodes or metal strip?

05 November 2018 302 16 View

How do i prepare water saturated phenol:chloroform mixture (5:1)?

I am doing RNA, DNA and protein extraction from the same sample and my protocol recommends this water saturated phenol:chloroform mixture. I am not not very versed with how to go about with the...

29 April 2018 2,063 7 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 View