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Questions related to Mass
Above-mentioned authors derived an equation for determination of rock mass modulus based on back-analyses (among other investigations) of tunnel excavations. Does this mean that Erm is unloading...
15 December 2021 5,067 3 View
Hello, I want to create an LC-MS method for the analysis of Sudan I. I started by first manually optimizing the MS parameters. I'm using a SCIEX QTrap 6500. When I preform a precursor ion scan...
09 December 2021 4,781 1 View
If you have an object and you drop it from a high altitude (that is, its velocity is zero, then it accelerates.) and I lower it one second later at zero speed, that object will accelerate at 9.80...
01 December 2021 7,819 15 View
I have tried to quaternise P4VP and the mass residue increases from 0 to 12% at 750oC. I have tried to quaternise by chloroacetamide and confirmed it through FTIR and NMR
30 November 2021 8,001 3 View
"In insulators , for electron mass you can only use formula 1 with a=ml=0!" I am getting this error while simulating JLFET inTCAD. Plz suggest to solve?
25 November 2021 719 2 View
A photon with highest limiting velocity shall be with infinite relativistic mass that have to consider be converted in to energy. Ok. Then the energy with photon should be toward infinity, as it...
22 November 2021 10,160 12 View
Hello, I am trying to follow this article https://www.sciencedirect.com/science/article/abs/pii/S0010465509001544 SPH particle boundary forces for arbitrary boundaries In the article when they...
17 November 2021 1,232 2 View
I am reading about the instrumentation of Advance Compound Explorer (ACE). Cosmic Ray Isotope Spectrometer(CRIS) is used to detect the isotopes of energy range 100-600 MeV. I understand the...
13 November 2021 681 1 View
Etabs modal participation mass ratio
12 November 2021 6,095 1 View
Male 59yo, BMI: 24, no risk factor (smoke, alcool), nothing in personal medical history, biker. 3x3cm righy parotid mass growing in the last 4 months, not painful, no facial nerve...
09 November 2021 9,477 1 View
I would like to ask anesthesiologists or clinicians who have experienced anesthesia mumps. Was there a case in which the swelling of the parotid gland is associated with a retrograde insufflation...
09 November 2021 230 1 View
how to consider the mass loading of asymmetric supercapacitor for the specific capacitance calculation using either CV or GCD.
08 November 2021 9,060 3 View
Hello Friends, I want to calculate deep thermal mass of my car for the Air conditioning system design...... I need to find the exact DTM, Please help me to compute this one
08 November 2021 7,946 2 View
What is the difference between sheath, auxillary, drying, and nebulizng gas in a mass spectrometer? Should I make sure that I have all these types of gases for polyphenol analysis via...
05 November 2021 7,301 0 View
I am trying to refine a density separation method for quantifying the mass of microplastics in a water sample. I am encountering a persistent problem of recovering excess weight in all my spike...
04 November 2021 3,580 4 View
Hello. I am simulating friction stir welding with Abaqus dynamic explicit and CEL technique. I have taken tool as rigid body and uniform mesh size of 2mm. Stable time increment is coming out to be...
22 October 2021 7,376 7 View
I have three joint sets in an area with a mechanically excavated road cut the orientation of the joint sets are 86/301, 84/358, 7/303 and the orientation of the slope is 88/315. (Dip amount / Dip...
22 October 2021 8,010 2 View
What is the best program for calculating the mass absorption coefficient of the elements?
18 October 2021 9,147 1 View
I would like to conduct electroplating at -1.8V in a pH=2 solution that contained FeCl3, InCl3, thioacetamide, and phosphate acid. Before the electrolysis, I ultrasonicated Ni foams in 6M HCl,...
06 October 2021 9,881 1 View
I am designing a study in which I plan to have everyday people predict the results of an experimental study, and I am wondering whether we know if everyday people are better able to comprehend...
04 October 2021 7,741 11 View
we are planning to procure mass detector for UHPLC, do any one using ACQUITY QDa. What are the aspect we need to see before purchasing MS for LC.
30 September 2021 3,634 4 View
hi to all, i know that it could be a stupid question. I am analysing by means of mass spectrometry a molecule having various O- moieties. interestingly, in ESI- I observe both MH- but also a 22 Da...
29 September 2021 1,873 4 View
I performed a molecular docking analysis of my designed structure towards anaplastic lymphoma kinase. Results showed all structures have a high binding affinity to anaplastic lymphoma kinase...
25 September 2021 1,094 2 View
i have recently had a neonatal MI at birth , troponin >50,000 . there was ST elevation noted at birth . any one who had similar experience .?
25 September 2021 4,957 8 View