Can give us where can I download free textbooks?

More Khalid Mohammed Breesem's questions See All

What is your opinion about who is writing and discussing here in Researchgate in the mother tongue and not English?

Are you with or against?

31 December 2018 5,555 0 View

Why do you want to write for journals? What is your purpose?

What are the main important reasons for publishing in a journal? Many thanks in advance.

09 October 2018 1,886 5 View

Does the colour of the Powerpoint slide determine anything? As a reader / examiner, what colour would you like on the slide?

Thank you in advance

04 May 2018 6,319 0 View

Is it the fact that the brain literally starts eating itself when you don’t get enough sleep?

Do you agree with above-mentioned? Thank you in advance.

01 February 2018 2,027 1 View

Are you agree that the best is to join a conference related to your field of study?

The points are when attending a conference in the field that you are doing, what will you get?

01 February 2018 4,214 0 View

What's the latest software for the concrete mix design that's functioning?

Does anyone have a version of this? Thank you in advance

01 February 2018 8,235 1 View

Are you agree that the knowledge measured by publishing a paper in a journal with an impact factor?

It's undeniable that publishing papers, especially in high impact journal, give empowering knowledge for the benefit of society. What you think about the other publications. Is it an achievement?

31 December 2017 9,961 7 View

Are you agree English text is often shorter than other languages?

Dear colleagues, Thank you in advance.

31 December 2017 2,569 7 View

What are the Strongest Types of Concrete?

Concrete gives its full strength through the chemical reaction between cement and water which is called hydration. What are the Strongest Types of Concrete? Dear colleagues, thank you for your...

31 December 2017 4,251 3 View

How do you introduce yourself to your students on the first day of teaching?

Most of us were nervous when they began lecturing and some of us felt nervous each time they stood in front of a group of students. There are a number of strategies that can help. In your opinion...

31 December 2017 964 5 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

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

Could you please suggest methods to compare free protein and immobolized protein binding properties?

I have an antibody binding generic protein and I need to compare its activity in a free and immobolized form. I understand that there are a number of methods to determine Kd value of a free...

05 August 2024 5,311 0 View

Where can I find free research instruments for Nursing?

for eg. transition shock scale

01 August 2024 5,998 0 View

Why do open and free science in a world where science is not open and free?

Because I have realized that the world tends more and more to do open and free science and there is a trend more and more to choose free databases, free tools and open access platforms.

01 August 2024 10,046 1 View

My cfDNA extraction protocol using silica beads works with plasma collected in COD SAGM bags but not with plasma collected in K2 EDTA tubes. Why so?

I am currently performing cell-free DNA (cfDNA) extraction from plasma using an in-house developed kit that employs silica-coated magnetic beads. My protocol works effectively with plasma obtained...

28 July 2024 3,559 0 View

Do you know of any online international conferences that offer free discussions?

Do you know of any online international conferences that offer free discussions? I am looking for examples in the field of molecular ecology and DIY biology.

28 July 2024 6,501 0 View

Why binding energy is in positive number after performing mmpbsa?

I performed mmpbsa of protein-protein complex simulation on gromacs. My binding free energy is +166781. This complex is stable when experimentally produced in wet lab. In index.ndx I grouped...

19 July 2024 4,120 5 View

How to download free version of BiofilmQ ?

I would like to use biofilmQ to analyse confocal laser image, how can do?

16 July 2024 7,628 2 View

Qiagen circulating nucleic acid kit poor yield?

Hi, Attempted to extract cfDNA from a 4 mL plasma sample, with poor yield. Went through the manual in the section regarding poor yield, and feel that this does not apply. Some potential...

14 July 2024 7,475 1 View