Why calcium oxide nanoparticles becomes black at 650 degree temp?

Please tell me, which temp can I select for neglect black color of the Calcium oxide nanoparticles ..

14 January 2021 5,341 5 View

Why Porphyrin is purple in color?

Porphyrin solid is purple in color, what factors are responsible for purple color of the porphyrin?

29 November 2020 199 2 View

After successful docking, how you can decide whether ligand act as an activator or inhibitor?

The interaction between drug target and ligand (drug) was performed with the help of biotools or online server(autodock or swissdock). After successful docking, how you can predict desired...

14 February 2020 4,434 15 View

Cosine Similarity between columns of two dataframes of differing lengths ?

Hi All I have text column in df1 and text column in df2. The length of df2 will be always > length of df1. I want to calculare cosine similarity for every entry in df1[text] against every entry...

30 December 2019 7,453 1 View

How to determine if a white colored precipitate on the surface of an extruded aluminium sample (multi-port tube) is aluminium hydroxide?

Dear researchers, I have some multiport extruded tubes with a certain white precipitate visible on the iner side of the tubes and would like to know a way to determine what that precipiate...

10 November 2019 3,318 7 View

How to measure FWHM from XRD analysis?

From XRD analysis how to measure Full Width Half Maxima (FWHM)?

15 September 2019 4,589 5 View

Is there any way we can prove or support the consequences the proton entering the earth's atmosphere during geomagnetic condition have on human being?

During SEP event, many protons of different energy level enters the earth's atmosphere. In the history there has been several such circumstances like 12 hr power cut in Norway during 20th...

26 June 2019 7,932 2 View

If we become able to replicate the Connectome into a machine, like robot, will that robot have the power of AI and emotions?

Future possible use of connectome in machine learning. How far can we go?

03 May 2019 2,039 8 View

Which Nano-particles have more heat carrying capacity?

Which Nano-materials have high fire point, flash point, thermal conductivity and heat transfer coefficient. So that it can be used in a coolant incorporated with base fluids.

18 March 2019 8,869 4 View

What would be the reason behind formation of the W/O emulsion instead of O/W emulsions at higher concentration of material dissolved in oil?

I am trying to make the Oil in Water emulsion. If I dissolve 1% my material in oil then it forms O/W emulsions. But when I use concentration of my material Above 5 % then it forms W/O...

23 January 2019 4,396 3 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

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02 March 2021 3,060 3 View

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02 March 2021 932 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

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

How does Scientist/RG community evaluates a case study article and the impact of it on a researcher career?

An article that is published as a case study in the SJR listed journal. How much value is added to a researcher career? How it is evaluated by a scientific researcher/University admission...

02 March 2021 9,661 3 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

How to regulate SSCP temperature in simple PAGE?

I'd like to perform single-strand conformation polymorphism (SSCP) in my thesis, however I cannot control the temperature of the vertical PAGE since we are using the conventional tanks. Is there a...

02 March 2021 9,157 1 View