Is happiness just chemical flowing through your brain or something more?

Dear respected colleagues Your viewpoint and valuable comments would be highly appreciated. Thank you all

02 March 2019 8,760 6 View

What age group is at highest risk for breast cancer?

What age group is at highest risk for breast cancer?

02 March 2019 7,844 16 View

How do Antibodies fight infection?

02 March 2019 5,968 6 View

What role does stress play in cancer?

Dear respected colleagues, Your viewpoint and valuable comments would be highly appreciated. Thank you all.

02 March 2019 8,521 12 View

Can we ever travel at the speed of light?

Thank you all. Your viewpoint and valuable comments would be highly appreciated.

01 February 2019 8,637 21 View

Is it possible?????

Is it is possible, when computer or an artificial intelligence will be able to achieve or realize things can a human soul perform

01 February 2019 5,934 23 View

How can we bring peace in world?

The word peace can protect from war, with peace we can live in a perfect harmony. People in the war are people who don't know the meaning of peace and love. War make us live in danger. People...

01 February 2019 5,871 40 View

What is death scientifically? How long is the brain active after death?

Dear researcher, Your viewpoint and valuable comments would be highly appreciated.

01 February 2019 4,343 13 View

What is love, why we love and what is the psychology of love?

Thank you all. Your viewpoint and valuable comments would be highly appreciated.

01 February 2019 4,840 5 View

Why is happiness always followed by sorrow, why do people believe we need sorrow to experience happiness, what would life without sorrow be like?

Dear respected colleagues Your viewpoint and valuable comments would be highly appreciated. Thank you all. . ....

01 February 2019 5,965 7 View

Online surveys for social sciences researchs: what are your opinions about this tool and how can we improve the research design to incorporate online?

Good morning everyone, Due to the pandemic, I conducted several online surveys. It is quite agile, not at all expensive, but there are several problems: the sample's representativeness and its...

21 February 2021 7,457 3 View

ZnS oxidizes to ZnO!!why??

when I put my ZnS solution in the chemical bath, the ZnS oxidizes so there are ZnO peaks appearing because of the reaction with the oxygen in the air, despite the fact that I close the beaker...

14 February 2021 5,778 9 View

Hi, can a variable in a questionnaire be measured with a series of questions or it has to one question for one variable?

I am doing research on the impact of competitive bidding on project success and would like to use SEM. Project success shall be: cost overage, completion time, quality of works and variation...

13 February 2021 4,413 6 View

Why non-specific band appear on T-ARMS PCR?

Hi everyone. We want to know how can I remove the non-specific band amplification on this variant. Although the amplification of non-specific band is not as intense as the band that we want, but...

09 February 2021 588 2 View

What is your opinion regarding opening of school? Now students are supposed to join school. Do you think that decision is in the interest of society ?

From long Pendamic now government is opening school and colleges on for off line classes. What do you think that this decision is fruitful to the students and society too?

08 February 2021 3,068 6 View

Fractional derivative users, are you on the same page with me on the validity of the fractional order parameter, say alpha?

Taking a fractional ODE problem as an example. It has come to my attention that if the fractional order parameter is in the interval (0,1], many only presents results for alpha=0.9, 0.99. I saw...

08 February 2021 9,671 3 View

Looking for a scale to measure attitudes towards violence against women and the factors that impact attitudes in South Africa?

I am interested in doing research on attitudes towards violence against women and the factors that impact attitudes in South Africa? Does anyone know which attitude scale I can use to measure...

06 February 2021 3,076 1 View

To what extent do I need to justify my control variables?

Hi everyone, I am writing a research proposal for my masters applications and am in dire need of guidance. I suggest to quantitatively investigate the potential correlation between feminist...

05 February 2021 3,666 8 View

Is the use of "multivariate " or "multivariable" was correct in multiple responses study ?

In statistics most of the time, we use these two-term exchangeable, but in my opinion, there is a difference between them. Please suggest your opinion

04 February 2021 7,407 7 View

What are the things you should keep in mind while designing a controller for a quadrotor and want to implement it on hardware (via arducopter) ?

I am designing a flight controller for a quadrotor. At first I am designing a nested/cascaded controller consisting of only proportional controllers Kp . Now, if i tune the rate controller for 10...

03 February 2021 5,001 3 View