How to size battery banks?

I am designing a small grid connected solar PV power-plant. As the battery's capacity is specified in Ah and demand in kWh. What is the best way to size the battery bank? I have battery price in...

28 February 2021 1,638 3 View

Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations?

Dear colleagues, Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations? The question is mainly aimed at adolescents (pupils,...

23 February 2021 7,796 4 View

What is the standard protocol in doing replicates for C. elegans lifespan assay on solid media (thru worm picking)?

I would like to know what is the standard protocol in the number of worms per plate and number of plates per concentration of extract X in a lifespan assay done in solid media and not automated...

23 February 2021 9,933 1 View

What is the possible cause of MSCs low growing?

Hello Everyone, We are inexperienced in culture of MSCs trying to grow a sample from BM of a mare. It is the second time that after preparation of new medium (DMEM-F12 with high glucose - 10% Hy...

07 February 2021 9,989 7 View

What is better to buy a real-time pcr machine or an endpoint?

Hello everyone, we are acquiring a new molecular biology laboratory with the fundamental objective of identifying species of microalgae and cyanobacteria. Perhaps you could help us decide if it is...

24 January 2021 8,320 4 View

How to improve the yield for the reaction below?

I am trying to increase the yield for the reaction below. I did the column and I saw that the major side-product is the symmetric dimer formed by 4-bromobenzyl bromide. I imagine that NaH is...

20 January 2021 7,874 4 View

Is it possible to calculate the energy stored (kWh) in a EV battery by knowing the cathode discharge potential and specific capacity properties?

For example, if I have the following data for a LiNi0,8Co0,15Al0,05O2 compound used in the cathode: - Specific capacity = 200 mAh/g - Average voltage = 3,7 V I have no information about the...

16 January 2021 3,038 2 View

PCR used to work, now it doesn't, why?

I recently did a PCR with certain primers, and the reaction went well for two gels, but when I repeated the exact same reaction a third time it suddenly didnt work, then I did it a 4th time and it...

12 December 2020 364 5 View

Can you suggest a sub-problem and possible objectives regarding to this thesis/research study?

03 November 2020 8,155 3 View

DNA disappears from gel, whats going on?

Recently I've been doing some PCRs and the primes used to work a month ago, but now that we want to repeat the experiment, they are not working anymore. I have noticed something in my gels, and it...

28 October 2020 4,427 4 View

What is a Case Study and how should I do it?

For my dissertation (PhD) I am looking for something that does not require statistics per se. I am thinking of using a Case Study method. Can I use this for analyzing a group (Christian...

24 February 2020 6,951 4 View

What is the best gift that you can give to your children?

Parents give birth to children. Parents would be very much fond of children, playing with them, seeing in them the happiness and excited and attracted by their innocence and their behaviour. As...

17 February 2020 5,300 96 View

What is the best gift that you can give to your children?

Parents give birth to children. Parents would be very much fond of children, playing with them, seeing in them the happiness and excited and attracted by their innocence and their behaviour. As...

01 February 2020 2,529 7 View

Any cell-cycle marker antibodies for zebrafish except PCNA and Ki67?

Hi all, I am working on the enteric nervous system of zebrafish and I am looking for a cell-cycle marker to label proliferating cells. I have tried antibodies against Ki67 (NCL-Ki67p and 550609)...

31 December 2019 6,701 3 View

Who among the Researchgate Professors/Scientists/Scholars accept or deny the Darwin's theory of Evolution and why?

How many Research-gate Professors/scientists/ scholars are EVOLUTIONISTS OR ANTI- EVOLUTIONISTS? YOUR RESPONSE WOULD BE HIGHLY APPRECIATED. My Professor who is an Evolutionist told me that...

04 May 2019 1,105 4 View

What is the secret of life?

All the human beings, animals, plants etc. have life. Born as human beings is a gift of God. We are created to understand, think, help, serve etc. We know better or best than any other...

02 March 2019 1,324 45 View

How can I get a full scholarship?

Hello.. I am looking for a PhD scholarship in Biology (Stem cell, Molecular Biology, Bioinformatic, Nanotechnology) My MSc thesis was on A Molecular Study of Aflatoxin and its Toxic Effect on...

01 February 2019 3,821 26 View

Does anyone help me about polynomial chaos expansion (PCE) regression method?

I have problems with Polynomial Chaos Expansion Regression Method. I have some questions related with these topic and Matlab code. If anyone help me I will be very appriciated. My Mail adress:...

31 December 2018 9,842 3 View

Is any agency/ organisation available to promote invention for climate change?

An invention for saving Climate Change, nonrenewable energy resources using electric vehicles, is made and tested with lab model setup. Now this invention need to be promoted worldwide for use by...

18 November 2018 1,691 6 View

Can gifting (Bribing ) to kids during early age(1-7 yrs) be used as a motivational method to nurture creativity in them ?

can gifting (Bribing ) to kids during early age(1-7 yrs) be used as a motivational method to nurture creativity in them ?

10 November 2018 4,800 1 View