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Questions related to Liquids
The work aims to examine the liquid desiccant - multistage evaporative cooling system parametric analysis in providing cooling and dehumidification, and then quantify the energy benefits of the...
07 February 2022 7,841 2 View
The area of interest is to know: 1. If Nisin will be effective in preserving pap/ogi. 2. If yes, for how long?
04 February 2022 1,653 0 View
A load of 1 ton is to be transformed from one end to the other end of a building. Between the ends people are working and equipment is installed. An Overhead Crane exists in the building which has...
24 January 2022 4,044 0 View
Dear Colleagues. We investigate the process of sawdust activation in the cavitator. The results obtained show high physical and mechanical properties of materials from activated sawdust. The...
19 January 2022 8,195 2 View
Simple Michelson interferometer with a test and reference arm at 90 degrees. I'm passing the test arm through a sample of glass and returning the light via a flat mirror. I adjust the return...
19 January 2022 6,232 0 View
I've been working on BIC of metasurface integrating with a layer of cells and cell culture fluid. Is there any possibility that I can build a model that metasurface is at the lower position while...
18 January 2022 2,366 2 View
Microbial synthesis of iron oxide nanoparticles
13 January 2022 4,059 3 View
How to model and simulate the behavior of nanoparticles in an evaporating sessile liquid droplet. The objective is to simulate and to know the behavior of nanoparticles at the end of evaporation...
12 January 2022 8,107 2 View
I'd like to find a lab where I can pay someone to determine the percentage of pollution in a biological sample based upon the amount of carbon 14 present in the sample. The approach was...
07 January 2022 6,409 1 View
I want to know if just distilled water would be fine for this purpose or should I go for something like Phosphate buffered saline? My ultimate aim is to freeze-dry the fungal hyphae for SEM...
03 January 2022 8,727 3 View
Is dilution of the liquid nanoparticles for optical examinations necessary? When is the dilution performed? How is the necessary dilution percentage determined, especially if the solvent is...
27 December 2021 2,899 5 View
Dear Colleagues...... How can we determine the ablation threshold of a material in liquid laser ablation? many thanks Huda
25 December 2021 7,846 4 View
MK750 : SiO2=68% ; Al2O3=29% WG: SiO2= 29 % ; Na2O =13% [NaOH]=10M Formulation : MK750=450g ; Sand =1350g ; Liquid/Solid=0.65 ; WG/NaOH= 1.5 ; I need a details of all calculations ; My Email...
15 December 2021 2,837 5 View
I have been working on 1D and 2D materials; now, I would like to measure the vibrational properties using the Raman spectroscopy of these samples in the liquid state measurement.
06 December 2021 6,847 3 View
I have worked on Agilent 4284A liquid dielectric test fixture LCR meter, it is very sensitive but gives good results. Now I need an instrument with good frequency range (minimum-maximum), and less...
01 December 2021 9,240 4 View
Hello I am searching for a safe, non-toxic way to enhance the amount of metal that attaches to the gas vapor when heating ["entailment"]. This is for inhalation of colloidal copper. Thank you
28 November 2021 1,983 0 View
Please provide feedback on my issue. I work with GC/FID-NPD Trace 1310 with autosampler Triplus RSH (Thermo). I use standard liquid injections, but from the beginning I´ve faced problems that the...
26 November 2021 6,062 4 View
To my understanding, liquid pressure/stress can not drop below absolute zero as it would reach vapor pressure first and undergo a phase change. However, would it be possible that the liquid...
19 November 2021 9,190 1 View
I dissolved 5 mM L or D-amino acid in PBS 1X solution which is commonly used as cell culture media. Initially, both amino acid solutions remained clear after the amino acids were dissolved by...
18 November 2021 6,403 1 View
I am doing a FACS method validation using cell lysate and came across this issue of need to validate the long term stability if temperature changes during storage. Since cell lysate are kept in...
16 November 2021 2,253 1 View
During the wicking of liquid, it goes up due to capillary force. It is required to apply pressure at the interface of liquid and air. The position of this applied pressure changes with time.
11 November 2021 5,513 3 View
Hi Dear, I am studying on the Ta-Al-B system. I need a ternary phase diagram to find densification temperature and liquid phase formation. Does anyone know about this.? regards.
09 November 2021 7,788 1 View
I am working with a Thiomonas intermedia culture (DSM18155), that has been frozen at -80°C with 50% glycerol. After thawing I put it in liquid culture, where it grows to an OD600 of approximately...
03 November 2021 1,944 0 View
Hi everyone We are looking to perform force measurements on hydrogels using an AFM setup. To avoid evaporation, we would like to immerse the hydrogels in liquid, however, the hydrogels may swell...
27 October 2021 6,490 9 View