13 October 2022 1 8K Report

I want references in Arabic, French, and English about cryptocurrencies

More Khalifa Khaldi's questions See All
My new vision on “time duality” in heat and wave equations. How can we catch their solutions and qualitative properties?

Greetings mathematicians and physicists, As we know, the idea of ​​assuming a higher space dimension than the natural 3 dimension is effective in solving many physical and mathematical...

29 June 2024 9,220 6 View

The sum of Kinetic energy and Potential energy is called the Totalenergy Te=Ke+Pe, what can we say about the difference Ke-Pe and what can we call it?

Hello, The sum of Kinetic energy Ke(t) and Potential energy Pe(t) in a physical system is referred to as Total energy Te(t)=Ke(t)+Pe(t), what can we say about the difference Ke(t)-Pe(t) and what...

30 April 2024 5,928 6 View

In what cases is the phosphate group attached to carbon atom number 2 in nucleic acids?

I found this paragraph on page 223, Chapter 10, Concepts of Genetics. "The phosphate group may be bonded to the C@2′, C@3′, or C@5′ atom of the sugar"

27 September 2023 7,074 0 View

Since carbohydrates and lipids are macromolecules, why did no one think in the past that one of them was the genetic material?

Why was it believed in the past that the genetic material was either DNA or protein? why did no one think that carbohydrates or lipids were the genetic material? Why all the research and theories...

18 July 2023 7,177 1 View

Any one interesting to join our Food Molecules Interaction BOOK??

Dr. Khalifa, Prof. Zou, and Prof. Soottawat in collaboration with Elsevier Publisher warmly welcomed all professional scientists to join us in this book proposal to write and/or suggest one...

21 May 2023 2,978 0 View

What is the difference between molecular biology and molecular genetics?

I always find books talking about molecular biology and molecular genetics as one. Is there a difference between them or are they synonyms for each other? and if there is a difference between...

26 November 2022 7,790 5 View

What is the effect of materials temperature on the asphalt mix?

Dear Researchers Suppose I have several asphalt mixes with different temperatures (each mix has a different temperature, ranging from 25 to 100 C). Could I mix them together to produce one large...

23 August 2022 8,388 1 View

What is degasing in BET?

How can l know degasing condition for different materials?

06 June 2022 8,390 3 View

Could anti guina pig and anti mice secondary antibody cross react together?

If I used primary guinea pig and mice antibody, could there secondary antibody interact with each other?

19 December 2021 2,921 2 View

How to keep cells active after sorting with FACS?

Hi colleagues, I have a problem with my sorting cells. I isolated human keratinocytes from epidermal skin and I mark them with CD44 and ALDH to sort stem cells from them. The time of staining...

28 November 2021 5,177 3 View

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How has language, particularly around the unquestionable authority of 'science' been used to uphold the dominance of hyper-elites?

How has language, particularly around the unquestionable authority of 'science' (vs. other domains of inquiry that apply rigorous method but are not generally considered 'science') been used to...

20 April 2024 1,146 4 View

I need presentation on RCC-CW french code?

I need a detail presentation on RCC-CW french code which covers its main three parts design, construction and Monitoring. If any one have please send me.

21 March 2024 249 0 View

What is the Ultimate Goal of Any Revolution?

What is the Ultimate Goal of Any Revolution? Continuity until radical change occurs Revolution is a type of violence. Revolution has a beginning and an end. Revolution has a beginning, like...

30 January 2024 4,698 2 View

Translate your website in french ?

is it possible ?

26 January 2024 3,469 1 View

What is the cattle disease called by the early modern English "burncow" or "burstcow," related to buprestis?

In Lesser Living Creatures, Thomas Moffet is describing the effect of buprestis (variously identified as an berb, a fly, and a spider) on cattle. According to ancients (Nicander among them) “If an...

21 January 2024 4,851 0 View

Please, anyone can translate in french for me? thanks in advance: "Faith is the process of meaning-making, the process of constitutive-knowing"?

It's from Fowler, J. W. (1986). Faith and the structuring of meaning. In C. Dykstra & Sparks (Eds.), Faith development and Fowler (pp.15-42). Birmingham, AL. Religious Education Press.

18 January 2024 1,750 0 View

Can anyone suggest some Professors who are working on biosensors in French Universities?

I am trying for a summer internship at French universities. But I finding it dificult to find relevant professors. Any help with this is highly appreciated.

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Why French Migration policies based on geographic location has failed?

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