A laboratory is a facility that provides controlled conditions in which scientific research, experiments, and measurement may be performed. | Contact experts in Laboratory to get answers
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Questions related to Laboratory
As known from literature, Rct is the resistance at the interfaces of electrode and electrolyte, but why did Rct change when we only used different separators to assemble coin cells? Does Rct also...
12 October 2023 3,161 2 View
Qué falta por hacer para erradicar esta mal y des-información en el quehacer docente?
02 October 2023 7,955 2 View
Need to know the best recipe for silkworm rearing when mulberry leaves are unavailable.
26 September 2023 7,111 1 View
Can I have a brief explanation with some citations too
26 September 2023 8,321 3 View
Which anions from multi-elemental standard solution will elutes first in anion exchange chromatography?
13 September 2023 1,355 1 View
I synthesized some 1,2,4-triazoles and the two quaternary carbons of the 1,2,4-triazole ring were appeared as very low intensity (even broad) peaks in 13C NMR spectra. This observation is with the...
07 September 2023 2,121 3 View
which concentration between 2% and 5% nutric acid is better to use to prepare for ICP-OES standard solutions ? I have multi-elemental solution, I want to make a standard solution for calibration...
25 August 2023 1,526 0 View
It seems my sample from -80C cannot grow directly on TSA! but it grow on TSA after I use TSB and shaking bacteria first in TSB and transfering in TSA!
01 August 2023 9,762 2 View
Hello all, I am attempting to compute the molecular cluster (NO3-)(NH3)+(NO3-)(NH3) to get (NO3-)2(NH3)2 in Gaussian G09. I have been using charge -2 and multiplicity of 1, when processing by...
16 July 2023 307 0 View
I recently obtained a CR2032 coin cell pressing machine manufactured by the GELON lib group for the purpose of building Li-O2 batteries within an MBRAUN glovebox. However, I encountered an issue...
23 June 2023 3,280 1 View
General Relativistic Atomic Structure Package (GRASP) uses the Multi-configuration Dirac-Hartree-Fock theory to compute the atomic energy levels of ions. What method does the FAC uses and if it...
02 June 2023 2,903 0 View
Difference between cattle manure and cow manure. Rice straw and wheat straw. Which is better for composting?
31 May 2023 2,710 6 View
Can I determine the cross-flow velocity in FO with pure water as a draw and feed solution? This is my first time working with a Forward Osmosis membrane, we dont have flow meter attached in the...
29 May 2023 6,283 0 View
What is the procedure for determining the CFV in a bench-scale Forward Osmosis setup? This is my first time using the equipment. Should I initially calculate the mass change between the DS and FS...
24 May 2023 6,946 0 View
Considering the density, how do I prepare a 1% nitric acid solution from 70% nitric acid to dilute my unknown concentrated sample (1ml) for ICP-OES. How much volume is required from 1% to dilute...
18 May 2023 548 0 View
Do I have to dilute my urine samples with nitric acid before I analyse them in ICP-OES?
04 May 2023 5,866 0 View
ما هي الشبكات العصبية وكيف ترتبط بالذكاء الاصطناعي؟
03 May 2023 7,284 3 View
I have had many employee from old up now , some of them does not want to make progress, not only in thie duyties even in any things! why? what will be hanppened to in future of life, how we can...
16 April 2023 8,430 4 View
What causes atmospheric pressure and atmospheric pressure affect the movement of air and how atmospheric pressure is related to the force of gravity?
23 March 2023 822 4 View
I'm, currently working on a paper based on Mesolithic and Neolithic sites of eastern Caucasus (along the western Caspian Shores) and i could not find anything. except a bit in Sagona`s...
15 March 2023 7,383 3 View
As stated, out of the common air molecules (Nitrogen, Oxygen, Argon, and Water too), do any of them have an absorption spectrum which contains peaks in the microwave range? Additionally, if given...
17 February 2023 4,182 0 View
AI and neural networks (Midjourney, DALL-E) paint beautiful aesthetic pictures on request from a few keywords. Is the author AI or a human who wrote these 2-3 words?
31 January 2023 4,990 4 View
Is Nanoart collective or individual art? Congratulations, Dear Friends. We are conducting research in which we reflect on the authorship of scientific art, namely, the Nanoart genre. Nanoart is...
04 January 2023 7,833 3 View
Using 4 different treatments like Turmeric, Wood Ash, Artemisia vulgaris (Mugwort), and Zanthoxylum piperitum (Timur) at 1% and 2% concentrations against maize weevil in laboratory conditions,...
12 December 2022 3,909 0 View