How Can conduct measurement on powder using Raman Microscopy?

I am trying to measure the Raman microscopy spectrum of a drug in its powder form and I am not sure what is the best way to spread the powder over the microscope slide so that no interference will...

13 December 2020 7,884 6 View

In your opinion, Does Aflatoxin B1 cause a mutation in BARCA1gene and thus produce triple negative breast cancer?

In your opinion, Does Aflatoxin B1 cause a mutation in BARCA1 gene and thus produce triple negative breast cancer?

15 May 2020 608 52 View

What does ImmunoGrid mean and is it important in developing immunotherapy, vaccines and drugs?

What does ImmunoGrid mean and is it important in developing immunotherapy, vaccines and drugs?

08 April 2020 177 60 View

Is the SAR feature in antenna specified in a frequency range?

If I want to use the SAR feature which using in an imaging application, does restrict to using a specific range of frequencies, or can use it in 2.4, 6,10 GHz or in any frequency ??

06 April 2020 1,214 1 View

How to calculate pH value of concrete ?

I have a concrete specimens and I would like to find the pH value for the concrete at different depth of the specimen?

30 January 2019 1,848 4 View

Data formatting issues in HIERFSTAT?

I'm trying an analysis on HIERFSTAT for the first time using a subset of my data. I have some formatting issue that I can not put my finger on because when attempting to run basic.stats and other...

05 December 2018 9,820 2 View

Is there a database for the mass attenuation coefficient (u/p) for aluminium for energies less than 1k eV?

I am trying to plot the transmission curve for aluminium with thickness of 15um for photon energies in the range of 10-10k eV the database provided by NIST X-ray Attenuation Databases:...

14 April 2018 4,689 3 View

Which vial septa the right one to be used for HPLC?

This is the unanswered question stored very long in my mind and till now I could not find a right answer. Google search educated me that the red surface is the PTFE material compatible to wider...

21 February 2021 546 3 View

I have faced a problem to amplify VP2 gene of porcine parvovirus 1,2,3 and 5? Please suggest me how can i solve this problem?

Till now i haven't got any PCR amplified vp2 gene bands on specific annealing temperature and in step up PCR.

08 February 2021 819 4 View

How to resolve a corrupted .odb file?

Hello. I run my Abaqus simulation in the supercomputer and once it's done, I copied the result (odb file) into my local computer using winSCP. But I faced a problem to read that file (see...

08 February 2021 6,198 3 View

How to compile UDF for parallel processing ?

I am trying to use a UDF for velocity input in the room from a fan. I have created a UDF but when I am trying to load the UDF it shows an error stating that it is not compiled for parallel...

03 February 2021 2,187 3 View

Anyone knows about how to stop pH getting acidic after 7 days formulating the formulation?

i am trying to formulating one formulation but the problem i am facing is after formulating and adjusting it's pH, when i try to check pH after 7 days it is getting down towards the acidic side....

02 February 2021 9,343 3 View

How to analyse multiple Likert scales?

Hello everyone! I've encountered a problem when trying to figure out the methodology of my dissertation. The study has multiple variables and will be, in general, rather complicated, but my only...

02 February 2021 2,086 3 View

How seniors face covid 19 without fear?

Seniors in the world with diabetics and hypertension and heart diseases are millions ,and they are facing covid.therefore we should give them advices and precausions to face covid 19,this...

26 January 2021 8,349 4 View

What is the largest disadvantage in using of face masks at present? What would you like to be improved?

We all use face masks many hours a day. I wonder what are your items you like to be improved. We have the opportunity to write an application for support to a sponsor. Your answers will help us a...

18 January 2021 1,311 4 View

Will it be ethically appropriate to demand increased patient responsibility for own health?

The health care system is facing challenges when more individuals are not taking responsibility over their own health care decisions and actions. This is evident in narratives where patient...

16 January 2021 7,760 13 View

Why does the DNA's elution decrease after centrifuging with spin column?

02 January 2021 987 4 View