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Questions related to Liquids
For Electrochemical study, slurry is formed to test the material in three-electrode system. Why we need Carbon black for this slurry formation and what it's alternatives?
18 March 2024 1,658 0 View
The analysis using Xpert HighScore Software showed that the sample is a mixture of three phases, how can I know which one are the greatest percentage in the sample?
16 March 2024 5,113 2 View
I need the procedure to find the surface energy of a solid substrate. I know only the contact angle ?
03 March 2024 8,621 3 View
I am looking to create a table that includes both descriptive statistics and correlation coefficients for a mix of binary and continuous variables. Given the complexity of the data and the need...
29 February 2024 2,545 2 View
can anyone suggest a suitable solvent for precipitating the polymer which is prepared by quartenising a basic polymeric(copolymerised vinyl pyridine and vinyl carbazole) backbone with benzyl chloride
28 February 2024 7,168 4 View
How do electrolytes affect conductivity and why does current increase with increase in temperature without changing voltage?
27 February 2024 3,877 2 View
Hey, I'm currently working on a project that mainly focuses on AFM measurements. Basically I have a gold substrate with immobilised ACE 2 and the cantilever with spike protein to measure their...
26 February 2024 8,190 0 View
I am mixing a sodium alginate gel to apply to microfluidic channels, I’d like to use a fluorescent dye to visualise where it has been deposited after application. It would have to be oleophobic...
26 February 2024 8,252 1 View
What happens to the molecules of a liquid when you decrease its temperature and what happens to the molecules of an object as its temperature changes?
22 February 2024 3,799 4 View
I am making electrodeposition liquid of tin antimony, and I want to dissolve 0.3M SnCl2·H2O and 0.03M SbCl3 in 0.3M citric acid aqueous solution, but it cannot be dissolved and white precipitate...
20 February 2024 7,649 1 View
I am plating 1 million mouse spleen cells in 96-well plates. In different wells, I am adding different proteins at a concentration of 1 ug/well to try to stimulate T-cell activity. I will then...
19 February 2024 5,151 2 View
hello everyone. i require JCPDS card no. 22-1012 to analyse my data. can anyone help?
17 February 2024 6,651 2 View
When I saved a CIF file from Vesta, it was not supported in Wien2k. Please, can someone help me?
13 February 2024 5,690 1 View
There are several ways to categorize metal detector types, but we will use three that are fairly popular with practically all detector engineers: 1. Frequency shift 2. Induction Balance 3. Pulse...
05 February 2024 8,403 0 View
Looking for a suggestion for a small thermal printer to attach to laptop via USB (no wifi) to print images from gel doc for lab notebook. Loved the Mitsubishi 93p series, but now discontinued....
05 February 2024 6,290 0 View
I am using SARAL/AltiKa data for my research. Is it possible to produce 40 Hz data from 1 Hz data? For example, I want to produce the 40 Hz data for wet, dry tropospheric corrections which are...
31 January 2024 7,717 0 View
Feasibility study, single centre with 3 wards. I am planning to recruit 15 nurses from the 3 wards for a three- arm parallel group design. 2 arms are intervention and one is control. How do I...
19 January 2024 2,043 3 View
I am using single screw extruder for manufacturing 3D printer filament from waste PET bottles. I need to find settling length to maintain continuous and consistent diameter of 1.75 mm of...
16 January 2024 528 0 View
I use a DNA/RNA synthesizer from LGC (Biosearch), a MerMade6, to make oligos. The machine has operated for around 16 months and produced about 1500 oligos during this period. As you can see, it is...
15 January 2024 10,067 7 View
Hi, I performed a competition assay of serially diluted concentrations of the unlabeled peptide by adding a constant concentration of the FITC-labeled peptide. I have observed higher fluorescence...
07 January 2024 6,985 6 View
Most importantly in pharmaceutical and dermatology
19 December 2023 9,684 0 View
Rack and pinion (Pitman’s arm) that used to convert the rotary motion of the vehicle into a linear motion along the axis of movement from side to side. From this knowledge, the relationship...
18 December 2023 3,543 0 View
the theory, equipment, etc.
20 November 2023 6,194 0 View
Hi dear colleagues, I failed to find the transformation matrix from the 3-axis (workpiece coordinate) to the 5-axis XYZAC (machine coordinate) table-tilting setup. Does anyone know any source?
08 November 2023 6,314 0 View