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More Sydney Bragantine Germano's questions See All

Property of the harmonic mean?

The harmonic mean $$ of two positive numbers $x_1$ and $x_2$ can be written as a weighted average $=w_1 x_1+w_2 x_2$ where the weights are $w_1=x_2/(x_1+x_2)$ and $w_2=x_1/(x_1+x_2)$. As such...

17 April 2024 2,612 11 View

Is there a possibility that laterite sand be used or considered as foundry sand?

does laterite sand have any properties that can make it considerable for sand casting. or Can laterit sand be reinforced with additives or binders or any other form of enhancement in order for it...

06 February 2024 4,788 2 View

Does anyone have experience with culturing cyanobacteria and maintaining nutrient conditions over a long period of time?

We have a large-scale number of sterile cyanobacteria cultures grown in BG-11 media. As the cyanobacteria grow, they use up the nutrients in the media. I was wondering if anyone had a method in...

10 January 2024 575 2 View

Can anyone recommend places to learn about protein purification?

Hello, I've been doing protein purification more in the lab and I want a better understanding of the technique. I've been looking into it on my own but was wondering if anyone knew of a good...

17 October 2023 1,412 3 View

How does "Education 5.0" nurture creative minds and foster eco-innovation for a sustainable future?

All inputs are welcome!

15 July 2023 2,044 0 View

Can doxorubicin be dissolved in cell media?

I have been making my dilutions with PBS, but it would be easier and possibly more effective (for my purposes) if I could dissolve it in cell medium. I have been struggling to find anything on...

10 May 2023 1,936 0 View

Which other nerves follow a recurrent course from their branches apart from the recurrent laryngeal nerve?

How recurrent nerves develop...

09 June 2022 4,807 1 View

Can you autosize spots in Imaris?

Hello, I'm an undergraduate assisting in analyzing neuronal images. Using Imaris, I've been able to automatically count spots in the 2D image, but each spot is the same size. Is there a way to...

05 April 2022 1,695 1 View

Does anyone know how to shrink the labels on the eigenvalues insets in a DAPC (Adegenet)?

Here's the DAPC I just made in Adeget - I want to shrink the font on the DA and PCA eigenvalues plots so the text doesn't overlap with the plot itself. Does anyone know how to do that? Here's the...

23 March 2021 8,898 2 View

Writing a script to run Prokka in BASH?

Hi , Can somebody point out where I am wrong in the following script for running prokka on 10 genome . A genome file which running on is named in the following manner e.g....

19 June 2020 2,570 1 View

Problems about acousto-optic coupling in Comsol, how to check whether the moving mesh is correct?

I’m trying to reproduce the acousto-optic coupling simulation in the paper Frequency–angular resolving LiDAR using chip-scale acousto-optic beam steering. LNOI(lithium niobate on insulator) is...

13 August 2024 9,795 0 View

What are the long-term impacts of incarceration on youths' developing brain?

I want to explore the long-term effects of incarceration on a youth's developing brain. I also want to explore research that looks critically at incarceration and punitive measures as the primary...

12 August 2024 862 0 View

Which Scopus Journal provides the most affordable fees?

"PUBLISHING IN A SCOPUS JOURNAL" Researchers are now at a cross road. The critical need to publish in a Scopus or ISI, etc journal is ever vital. Journal Publication fees must be submitted....

10 August 2024 8,621 1 View

Seeking Advice on Viability and Execution of Undergraduate Thesis Topic?

Hello everyone, I am currently developing a thesis proposal and would appreciate your input on its viability and how to effectively carry it out. My proposed topic is: "Does the perceived threat...

10 August 2024 8,992 0 View

Could it be a cell culture contamination?

Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...

09 August 2024 2,824 3 View

Is this a facetotecta nauplius?

This larva was captured using a plankton net in the Persian Gulf during the summer. I believe it may be a Facetotecta nauplius.

08 August 2024 3,746 4 View

Who will be moral responsible for the death of thousands of people in the event of an earthquake?

Who will bear moral responsibility for the deaths of thousands of people in the event of an earthquake? Weeks and months remain before the onset of strong earthquakes that bring death to...

08 August 2024 6,134 12 View

May members post flyers about opportunities to present at a conference? If so, where to post?

May members post flyers about opportunities to present at a conferehttps://veraeducation.com/nce? If so, where to post for the Virginia Educational Research Association? https://veraeducation.com/

08 August 2024 4,585 1 View

Hello all, Looking for international reviewer to review Ph.D thesis in wireless sensor network.Can anybody help?

My name is Apurva Saoji. I am a Ph.D scholar in Computer engineering in India. I am looking for international expert in reviewing my PhD thesis, "Competitive Optimization Techniques to Minimize...

07 August 2024 4,600 2 View

Are there any instruments for studying time similar to the way it is in space?

There are a huge number of methods for studying objects in space, according to the senses (and not only). Mechanical, thermal, optical, acoustic, electrical, magnetic, based on particle beams,...

06 August 2024 7,102 0 View

Mauricio Baptista

Very interesting Sidney. Please write to me at "[email protected]" or call me 11 973418279. We can talk! Best

Saleh Chebaane

A very promoted project , we can collaborate if you want , I have some research and setup on FBG sensor .

my email: [email protected]

Valeriy. Evgenjevitch. Ogluzdin

It is interesting : interractions photons with nuclons (neutrons + protons), what is axion?