Would you spare 10 minutes to fill out a survey on COVID-19?

01 July 2020 8,722 13 View

Do you have time for a quick survey on psychological Factors and COVID-19?

18 June 2020 1,547 7 View

Remove antibody from coimmunoprecipitation mixture?

Recently, I found a commercial kit (or reagent), by which in immunoprecipitation, it removes the precipitating antibody from the mixture and in WB you will not see the 50 and 100 kDa bands....

03 March 2019 3,494 3 View

Cracks in thermally evaporated Gold layer?

Hello everyone, I am using thermal evaporator to deposit 70-100 nm Gold (Au) layer on top of FTO substrate. The gold layer always shows lots of cracks. I have attached a photo here. I ve tried Si...

03 April 2018 2,748 5 View

How can antibodies detect SRY (sex-determining region Y) protein?

Subcellular location of SRY (sex-determining region Y) protein is in the nucleus and cytoplasm of Y-chromosome bearing sperm (http://www.uniprot.org/uniprot/Q03255). So how can antibodies act...

21 February 2017 5,850 1 View

Is it possible to model beams (using beam elements) that have non uniform section, as for instance an increasing cross section?

Hi, If yes, how can I implement it? Thanks

07 August 2014 332 4 View

How can I find the type of oxides present and their percentage based on EDX elemental analysis of a surface?

SEM/EDX Analysis

03 November 2013 5,182 8 View

Can we trust protein molecular weight markers to detect the presence of the right protein in Western blot?

In Western blots sometimes we get a band upper or lower than what expected. Can we trust these bands to verify the presence of a protein?

17 September 2013 2,184 2 View

What do you think about using only secoundary conjugated Ab in indirect flow cytometry when you do not have the proper unconjugated isotype control?

The textbooks say we should always use the same concentration of isotype control as the test monoclonal Ab in flow cytometry assays to detect surface expression of a molecule. In my experiment,...

18 December 2012 4,398 21 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View