How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

How to get the inflow and outflow values for conducting Life Cycle Assessment (LCA) of Concrete and geopolymer concrete?

Are the inputs and outputs required for conducting LCA of concrete is taken from literature or we have any database like ecoinvent that provide us with the data (inflow and outflow of processes)...

23 November 2020 8,832 3 View

The most of Physicists, who worked in the field of Statistical physics, committed suicide. Is statistical physics really a killer subject?

Tragically, in 1906, Boltzmann committed suicide and many believe that the statistical mechanics was the cause. He provided the current definition of entropy, interpreted as a measure of...

19 October 2020 9,482 18 View

How are the black holes connected to the creation of galaxies?

Congratulation to 2020 Physics Laureates (Roger Penrose, Reinhard Genzel, and Andrea Ghez for their discoveries about black holes). Penrose, Genzel, and Ghez explained to the world the black holes...

05 October 2020 5,313 9 View

How do you measure the affinity of a secondary antibody to a primary antibody?

I have conjugated a dye to a goat anti-rabbit secondary antibody. I believe that the more dyes that I conjugate to the antibody, it then loses its ability to recognize the primary antibody. I...

18 June 2020 4,691 3 View

How to identify and retrieve many (+30) RNASeq datasets (Fasta) under a specific criteria in a practical way?

22 March 2020 3,649 3 View

What can be used to simulate stomach contents to be examined in a forensic science teaching lab?

I am always looking for new ways to study subjects when I am teaching Forensic Science. At the moment I am only using a mixture of baby food for my simulated stomach contents. What can I do to...

08 April 2019 9,865 2 View

My protein is Cadmium binding protein. Can I use Cadmium column instead of Nickel column for purification of protein via IMAC method?

I want to do structural analysis of the protein after purification.

19 February 2019 3,656 6 View

Identifying clay/zeolite mineral XRD patterns using Match!3?

Hi friends, My university recently switched from using the ICDD Powder Diffraction PDF-4+ database for identifying minerals by XRD to a program called Match!3. For identifying bulk samples,...

26 September 2018 2,537 2 View

Can a DNA profile be obtained from DNA from a fingerprint?

I have read reports from several years past stating that DNA can be obtained from a latent fingerprint. I have not found any recent work on the subject. Do people think it is still feasible and...

31 May 2018 1,016 3 View

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

How to get onecolumn document from standard IEEE ACCESS LateX template?

I have prepared a manuscript in IEEE Latex template, but for some purpose, I need to prepare a word file as well (detailed format is not required). Compared to two column .tex file, one column...

02 March 2021 1,830 3 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

How can the modification of garden soil cause global warming?

Hello, I am working on a soil project and I found a primary research article that tests how the modification of agricultural soil can cause global warming, using a thermal collector, however I...

02 March 2021 7,161 3 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

How can I convert .vesta file to a .cif file?

I've used the "export data" option in Vesta software to convert my unit cell into a cif file however when I use that cif in atomsk it shows error such as "can't read the position of atom 0". If I...

28 February 2021 4,966 3 View

How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials?

Hi, all! How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials? I have not find the choice for explicit element in Abaqus CAE. I am wondering whether it is possible...

25 February 2021 9,936 2 View

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25 February 2021 5,713 1 View