I had ferrofluid. But now it is completely hardened. How can I make it liquid again?
Hi, I will be using this program for the first time. However, the data does not open in the program. I checked but couldn't find any errors. Can you help me? files attached. I wish you good work.
31 October 2023 8,524 1 View
Hello, first of all, congratulations on your work." Comparative analyzes within Gyrodactylus (Platyhelminthes: Monogenea) mitochondrial genomes and preserved polymerase chain reaction primers for...
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Hi Everybody, I am trying to simulate PMSG based Wind Turbine that work in stand-alone mode using back to back inverter. Firstly i designed a grid-connected wind turbine system. In my simulation...
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I research about federated identity systems for cloud users.
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Hi, I want to design a wind turbine system as shown in the attached picture. But as you know, In many application researchers use expensive controller such as DSP 1103-1104. I'm looking for more...
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My UV equipment is out of order so I need another method (physical or chemical) to analyze Gentian violet (quantitatively and/or qualitatively). If anyone has some suggestions and/or references,...
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Both precipitation and crystallization depend on the supersaturation of the solution. How will you distinguish between a solution ripe for crystallization and one for precipitation?
30 April 2014 1,103 3 View
After surface modification, I would like to measure the contact angle of treated material, but the water droplet doesn't stick to the surface of the material. I tried a couple of times at...
08 October 2013 2,186 7 View
Hi everyone, I want to synthesize new derivatives from the reaction of bromonicotinic acid with derivatives of boronic acid by the suzuki reaction. I use Tetrakis(triphenylphosphine)palladium(0)...
01 January 1970 6,768 7 View
Hi Sir how is useful in power electronic system for measure harmonic is MATLAB or PLECS
01 January 1970 9,196 10 View
I need to do some experiment with it in liquid form.
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I am trying to recover liquid CO2 from a mixture of 0.6 CO2, 0.3 N2, and 0.1 O2. My aim is to recover about 99% liquid CO2 at the bottom of the column and make sure the amount of gaseous CO2...
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I have prepared a liquid broth containing Yeast (S. Cerevisiae) that i need to add from it to fermentation media of lignocellulosic hydrolysate. I need to know based on what parameters do we add...
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What is the best way to freeze the rat brain - liquid nitrogen, Dry ice , isopentane - after isolation for later protein investigation by Elisa?
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Can we conduct DFT studies for Ionic Liquids with Amines at various concentrations? If so, how can we proceed with these studies? Additionally, what parameters, besides IR, NMR, and HOMO-LUMO, can...
18 July 2024 319 1 View
Our lab has some radioactive cell samples that need to be kept frozen for at least 30 days before flow analysis. For some reason, the samples stored in liquid nitrogen did not perform as well as...
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Can I directly analyze a liquid metal-ligand sample without acid digestion in flame atomic absorption spectroscopy?
25 June 2024 1,866 2 View
How to size an liquid jet ejector to raise pressure of suction gas.I need to get dimensions for simple compression and also for absorption of say CO2 in Water
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Comment les organismes d’insectes sont-ils convertis en élément liquide ? Il pourra être étudié ultérieurement grâce à la technique GCMS
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since dispersion correction GD3BJ is incompatible with minnesota, which dispersion correction should be added in calculation.
05 June 2024 8,004 1 View