Review and cite MASS protocol, troubleshooting and other methodology information | Contact experts in MASS to get answers
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Questions related to Mass
I am doing my dissertation on mass customisation and engineering of jewellery products. One of my aims is to find out why direct 3d printing in particular in the jewellery industry has not been as...
07 August 2017 813 9 View
According to ASHRAE the values of tb and td for Atlantic, I want their values according to cities or latitude and longitude Thanks
07 August 2017 7,916 4 View
* We have data of density binary solvent mixture at different molar fraction (x1, x2) * We add a mass (m1) of nanofluid with known density ( rho1) into a mass (m2) of binary mixture with known...
07 August 2017 9,809 5 View
I am attempting to estimate the body mass of wolves using measurements from their mandibles as described by Losey et al. (2012). In this paper, the authors describe a regression equation that can...
07 August 2017 3,635 4 View
Any physics student
07 August 2017 860 22 View
What is the corresponding formula in the shallow water equations to the " (total mass/charge) t " in the Relativistic Euler-Poisson Equations .
07 August 2017 5,525 2 View
We are having the mass magnetization in emu/g. How can I convert it into A/m. Is there any direct formula for the conversion?
07 August 2017 3,191 4 View
I'm interested in studying the per-sulphidation change in my protein of interest using LC MS MS. Can anybody recommend methods which does not involve labeling technique.
06 July 2017 8,033 5 View
Weight depends on change in gravity while mass is a constant. so our weight decreases when we r at high altitudes. so it is is clear from this that gravity is changing . so how do people accept...
06 July 2017 669 2 View
Clinical palpation of a pulsating abdominal mass alerts the clinician to the presence of a possible abdominal aorticaneurysm (AAA), a common vascular disorder seen in older individuals, more...
06 July 2017 7,844 3 View
It seems that mathematical and physical constants can be derived by simple calculation of prime numbers and Fibanacci numbers. In Fibonacci numbers series: 610/377 = 1.61803 = Golden ratio In...
05 June 2017 2,632 7 View
mass rearing was initiated in 2016, march and after hibernatio in jan and feb larval colony again started development in april 2017. rearing is being done on natural diet. some time 6-7 larvae...
05 June 2017 3,198 20 View
I would like to calibrate my 5600 TripleTof in the 1500 Da to 3000 Da range for some intact protein LC-MS experiments, but he Sciex standards max out at 922 Da (APCI positive calibrant). Does...
04 May 2017 7,174 2 View
We know that the mass of a structure influences the natural frequency. How can we know the direction of the mass applied on a model in ANSYS Workbench? Is it in the Z- direction by default? and...
03 April 2017 10,031 2 View
The mass of Kepler-57 c is 2209.68 EU, which does not seem like a normal planetary mass.
03 April 2017 4,001 3 View
The Klein-Gordon equation seems to work with a negative mass for anti-particles is there anything that prevent us from supposing that.
03 April 2017 970 87 View
Actually trying to model reaction kinetics of polyethylene in RCSTR, but have been having mass balance error. Really do not know what to do.
31 December 2016 339 3 View
Length of Shaft=5m Total mass including hollow shaft assembly is 800kg. I need your guidance and support.
11 December 2016 6,210 3 View
Is any body having issues with seeing peaks for DHEA and DHEA-s in Quantiva ? we are having issues with peak sensitivity.cannot see high peaks when the flow is on? we are preparing a steroid panel...
10 November 2016 3,470 1 View
I had a list of compounds which dissolved in DMSO sent for LC-MS/MS. However result showed only noise instead of mass peaks. I had sent twice for these compounds with different concentration, but...
10 November 2016 1,936 2 View
Some of the flavor calculations put very stringent bounds on the masses of the additional scalars. I just want to confirm the lowest bounds on them.
09 October 2016 167 4 View
Having gotten DNA conc. from nanodrop, how can it be used to evaluate the volume of DNA needed to achieve a desired mass?
07 August 2016 7,723 2 View
I am having consistent problems with mass accuracy on the Orbitrap Fusion (see attached powerpoint). The LC is fine and so is the standard. There is some sensitivity issues but that does not...
01 February 2016 5,345 5 View
I know most of the answers will say infinity, but still this needs deeper look about its physical meaning and does it consider a practical logic? Infinity usually used for something we could not...
31 December 2015 9,440 94 View