Sample Size in Count analysis ?

Hello everybody and thank you in advance. I would like to ask you about a power analysis problem starting from an example. I have two medical devices (A and B) that finds lymphnodes. My...

01 November 2020 4,306 11 View

How to perform XRD Analysis of Catalysts supported on Carbon Gas Diffusion Layer?

Hello, I'd like to analyze a copper catalyst dispersed on a carbon GDL. The thickness of the sample is about 200-250 microns. Does anyone developed a method for analyzing this kind of samples....

12 June 2019 1,657 3 View

What kind of software can I use for reading NXS files from a Synchrotron facility?

I have a collection of *.NXS files got from the Diamond Light Source and I need to open and see the plots of the contained data. Can anyone advice an easy to use reader software for MS...

01 August 2018 790 1 View

Under the same hypothesis, why Bernoulli's equations for incompressible and compressible flows give different results?

Assuming flow is:-Uncompressible-at constant H-irrotational-steady,why do the classical Bernoulli equation for uncompressible flows and the one for compressible flows give different results for...

18 April 2017 6,376 6 View

Activity coefficient Calculation in Aspen Hysys, is it Possible to retrive this parameter for a solution?

Hi, I was curious about the possibility of retrieving the "activity coefficient" of solute in a solution by using methods like UNIFAC or NRTL. In Aspen Plus it is possible to retrieve these...

10 October 2016 1,619 5 View

What standard can I use for polarized-PL measurements?

I would like to do circular polarizer-photoluminescence measurements, but I need of a standard sample with a well-known polarization degree. Does anyone know if such a standard sample exists?

19 May 2014 3,528 2 View

How can I determine the tortuosity factor in a porous membrane?

I use AAS membrane with the a porosity of the finer layer of 70nm as a contactor.

27 February 2014 9,804 11 View

In which way can I graphically show more groups in ranked distributions?

I thought bar graphs with different colors for each group, but Excel nor STATA include this option.

12 November 2013 3,474 6 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

What is the indication of the absence of peaks in Methanol electrooxidation CV curves ?

I have several question regarding the MOR; hope anyone help me better understand. 1- in CV using (KOH+MEOH) what is the indication of absence of the redox peaks? shouldn't they exist as a sign...

28 February 2021 4,851 8 View

Genome-wide gene identification protocol ?

Is there any book chapter/book, webpage or research article available to understand genome-wide gene identification?

28 February 2021 8,095 1 View

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View