What is a social contract?

More Felipe Leal Valentim's questions See All

PBMC infection with virus?

In my study, I intend to infect PBMCs with SARS-CoV-2. After that, I will analyze NK cells by flow cytometry to see if their phenotype changes or if they show degranulation. After the infection, I...

01 August 2024 4,403 4 View

Problems with ion exchange chromatography?

I'm having problems with ion exchange chromatography. After applying my sample (a fluorescent protein), a preferential path inevitably forms. The matrix I use is DEAE-Sephacel. Could someone...

27 July 2024 6,605 0 View

Culture plates for PBMC (non-adherent). For infection?

Hello, good morning. I would like to know which plate I can use to infect fresh PBMC with virus and culture for 24 hours. I have tried using 12-well and 24-well plates, but many cells adhere and...

24 July 2024 2,158 2 View

How to count and standarize plankton on a chamber kolkwitz?

How use this chamber and standarize the data

17 July 2024 1,844 2 View

How can fluorescence optical microscopy be used to separate microplastics from sand?

I am working with microplastics and need to analyze their color, size, shape, and quantity in sand samples. We require a technique that can reliably identify these characteristics. Could you...

13 June 2024 7,216 3 View

How is the mid-support defined in the running cycle? And how can it be objectively identified?

The mid-stance or mid-support has been defined as much as a phase or event within the race cycle. However, it did not identify a specific definition or a biomechanical indicator that would allow...

10 June 2024 6,257 2 View

Laser for perovskite module?

Hi, I'd like to know if someone knows about a company where I can buy an affordable laser-scriber for perovskite films and another thin film for the fabrication of modules. Many thanks,

31 May 2024 2,841 0 View

How do I solve "No special action if energy rises" when indeed something must change?

As keys in input, I used: %Mem=20GB %Nproc=16 %chk=etilantraquinona_professor_func=6-31G_Au_Norte.chk #B3LYP/GEN OPT FREQ=RAMAN Nosymm PSEUDO=READ SCF=TIGHT" **** 0 2 . . . . C O H...

17 May 2024 391 2 View

Agaran or Agar?

Regarding the nomenclature of galactans found in agarophytes, which is the correct name for the polysaccharide: "agaran" or "agar"? Why is there so much confusion about the use of this term?

27 April 2024 4,621 3 View

Does anyone knows how to convert an h5ad file into rds file, using an python script?

09 April 2024 1,520 2 View

Hello Everyone ! I'm looking for a good journal to publish my manuscript with low publication cost?

I am Looking for a Science Journal with good impact factor and low publication cost to publish a review paper. Your suggestions would be appreciated.

06 August 2024 6,796 3 View

Any idea about 'International Research Journal of commerce , arts and science? Is it a UGC listed journal?

Any idea about 'International Research Journal of commerce , arts and science? Is it a UGC listed journal? Kindly advice

04 August 2024 7,367 3 View

Are authors sowing for scientific Journals to be reaping the benefits? We are charged for publication but we offer free peer review services, why?

As authors and academic writers, we usually prepare our manuscript using our own resources. We submit these manuscripts to scientific Journals for peer review and publication sometimes at a fee....

03 August 2024 7,304 2 View

Why do women not understand that men are aroused by physical contact?

Women often complain that their husbands never touch them unless they want sex. (Michele Weiner-Davis)

02 August 2024 7,778 2 View

Is it true that science is leaving the era of mathematics and entering the era of matrix mechanics?

We assume this to be true. Science leaves the era of mathematics and enters the era of matrix mechanics and the turning point is the discovery of numerical statistical theory called Cairo...

31 July 2024 3,900 2 View

Posthoc test lettering in JAMOVI?

Does anyone know of a module for the JAMOVI software that is capable of generating mean separations using the classic letters based on post hoc results (e.g., Tukey test)? If, as I believe, such...

31 July 2024 3,333 4 View

Why do women usually need more persuading than men do to have sex with a new lover?

Women need to feel a degree of sexual intimacy before sex becomes desirable… For women, intimacy sometimes results in sex; for men, sex sometimes results in intimacy. (Marina Muratore)

31 July 2024 8,860 0 View

Why do men and women confuse platonic love and sex?

Women associate affection with love. … Men associate affection much more directly with sex. … Men see affection of any kind as a sexual invitation. Many women find this bewildering. (Kramer &...

30 July 2024 9,498 2 View

Does the classification of leaders into bad leaders and good leaders relate to their religious beliefs ?

Religions advocate for good morals such as honesty, justice, and compassion, but they differ in some details regarding how to translate ethical ideas into good behavior in society. If we consider...

30 July 2024 4,123 4 View

May I know the exact Quartile of the journal- Advanced Engineering Materials (Wiley) for material science category?

In some data sources it has been grouped in Q1 and some shows it is Q2.

29 July 2024 4,227 2 View