How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Are Signal Peptide and Transit Peptide different? And what are their functions?

I want to learn about mutation in transit peptide. Can mutation in transit peptide affect the function of the protein?

20 January 2021 396 3 View

What is the average stove efficiency for household gas stove especially in the Indian subcontinent?

In one paper, I saw it to be about 36%. But as the paper was published in 1997, shouldn't modern household gas stoves be more efficient?

14 December 2020 6,199 6 View

Auricular chondritis with cervical lymphadenopathy of left side in a 20 year old lady can we start anti-TB drugs?

10 December 2020 4,253 3 View

Is there a guide for Aspen Hysys to show unit operation calculations?

For example, let's say if I design a conversion reactor and give inlet temperature,pressure,composition and reaction kinetics then Hysys will show me the outlet conditions. It doesn't,however,show...

09 December 2020 8,375 3 View

How to get the inflow and outflow values for conducting Life Cycle Assessment (LCA) of Concrete and geopolymer concrete?

Are the inputs and outputs required for conducting LCA of concrete is taken from literature or we have any database like ecoinvent that provide us with the data (inflow and outflow of processes)...

23 November 2020 8,832 3 View

Why only less than .3 mm sieved samples are considered in microplastics observation???

Basically, I was looking for the laboratory method for microplastics observation from a seawater sample and beach sample. Most of the cases, they followed some criteria to get a precise amount of...

09 November 2020 8,485 6 View

Can anyone tell me the list of antibiotics which are sensetive and resistanc to Pseudomonas flourences and Pseudomonas puituda bacteria ?

I am now working on conjugation process between Pseudomonas flourences and Pseudomonas puituda bacteria, so in order to confirm that the genes are transferred, we need to use antibiotics, so...

31 October 2020 509 3 View

The most of Physicists, who worked in the field of Statistical physics, committed suicide. Is statistical physics really a killer subject?

Tragically, in 1906, Boltzmann committed suicide and many believe that the statistical mechanics was the cause. He provided the current definition of entropy, interpreted as a measure of...

19 October 2020 9,482 18 View

How are the black holes connected to the creation of galaxies?

Congratulation to 2020 Physics Laureates (Roger Penrose, Reinhard Genzel, and Andrea Ghez for their discoveries about black holes). Penrose, Genzel, and Ghez explained to the world the black holes...

05 October 2020 5,313 9 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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 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

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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View