Why does zinc chloride salt powder melt at 50 degrees?

I have a question about zinc chloride salt powder. When I put zinc chloride powder in an oven at a temperature of 50 degrees to dry it (because it may absorb moisture), after about an hour, the...

26 November 2020 3,751 3 View

What kind of microscope should be used to investigate the stability of the Emulsion Liquid Membrane(W/O/W)?

I want to know what kind of microscope should I use to check the stability of dual emulsions (W/O/W)? upright or invert? Fluorescence or polarized or ordinary light? What field of vision should I...

12 November 2020 6,044 3 View

How copy molecules in random position and orientation in material studio?

Hi everybody. I want to simulate a super molecule in a solvent like heptane in material studio. Solvent molecules are about 700 and are around the super molecule. How can I simulate these...

07 September 2018 7,643 4 View

Howdo you complete the drying of alcoholic extract?

when we prepare a hydroalcoholic extractof a plant, after evaporation in vacuum condition, we do not have a completely dried extract. What do you do for completely drying these extracts?

28 January 2018 8,328 2 View

Production and stability of WC-Co powder suspension?

I appreciate any information regarding your experience with dilute suspension (

14 January 2014 7,192 7 View

Does anyone know a simple protecting group for thiol in the presence of NH group?

We want to protect the S of methimazole, does anyone have any suggestion?

22 November 2013 4,267 7 View

What is your idea about "negative intercept" in calibration curve in HPLC? Can you recommend a good book on this subject?

What is your idea about "negative intercept" in calibration curve in HPLC? Can you recommend a good book on this subject?

08 March 2013 485 4 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

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 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

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 you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 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

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

How can I make stacked bar graph with scatter plot?

I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?

01 March 2021 9,383 1 View