Is there any systematic approach to train brain for creativity work?

It is said that right brain does creative work and left brain does analytical work. I read a book 'How to think like Leonardo Da Vinci'. The author is Michael J. Gelb. I'd like to read more, the...

08 September 2018 8,299 0 View

Is the micro-needling treatment is effective for skin-resurfacing as compare to CO2 laser?

Generally CO2 laser is used for skin-resurfacing. Can anybody put light on pros and cons of both the methods?

02 March 2018 3,204 0 View

Which technique is better for permanent hair removal, 808 diode laser or IPL?

I'd like to know advantages and disadvantages of 808 nm diode laser and Intense Pulsed Light (IPL) machines for permanent hair removal.

10 November 2017 1,077 2 View

How the laser is used for the surgery of eye color change?

I read, The color of the eye can be converted from brown to blue. That's why the question is raised in my mind. Which wavelength is used for this operation.

10 November 2017 4,001 4 View

Do you think the evolution of the mankind is always in the positive and right direction?

31 December 2016 734 8 View

Can anybody explain me the working of rods and cones as a photo receptor in eyes?

08 September 2016 8,511 7 View

In Intense Pulsed Light (IPL), is it necessary to use filters? What are the advantages of using filters in IPL?

I think it is not necessary to use filters in Intense Pulse Light therepy.

01 January 1970 3,023 5 View

Fascism increasing all over the world.

Now a days the Fundamentalism is more dominating to humanity thinking. The terrorists attacks on the innocents has increased considerably. Let's discuss the solution of this problem. The common...

01 January 1970 4,102 2 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

Is there any published or unpublished statistics on dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, US, UK or any other country?

Are there any published or unpublished statistics or papers on the dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, USA, UK, or any other country where vaccination has started at...

28 February 2021 4,237 1 View

Does different dilution factors affect negatively on NH3 reading ?

I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...

27 February 2021 8,483 3 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

To date, according to health authorities, 30% of the population's diseases are initiated by drinking water pollution. Do you know this problem?

The main studies are as follows: * regular and timely receipt of information about the state of the environment using automated systems (stationary and mobile); * operational analysis of the...

23 February 2021 912 5 View

Do I need to ask permission to use pictures for my questionnaire?

I would like to use some photo from a government website for my questionnaire. But, different photo is from the different owner. So, should I just get permission from that government body or still...

23 February 2021 1,631 3 View

Multinomial probabilities and confidence intervals - obtaining the CI of the reference category?

Hi, Some background to my question: I have fitted 1st order multinomial Markov models with covariates. Since all probabiilties (for each row of the transition matrix) sum to 1, I estimate only...

22 February 2021 2,541 4 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

22 February 2021 6,569 3 View