How to clean PTFE vessel from carbon deposits after it has been used for generating carbon from glucose?

A PTFE vessel was used as a reaction vessel to carbon coat magnetite NPs using glucose at 180C for 12 hrs. The interior of the vessel was blackened by the carbon deposits. It was soaked for long...

09 October 2019 5,570 3 View

What is the most popular English translation of the Quran? and Why?

There are many English translations of the Quran. In your opinion, which one is the best and why?

08 September 2019 3,751 3 View

How do you deal with slow learners? What action do you take if you feel that they will be unable to pass your course?

I believe that there are individual differences among students. I appreciate sharing your feedback in terms of how we can deal with very slow learners (slow comprehension).

08 September 2019 1,934 13 View

What is the marketing chaos and how can it occur in the business environment?

04 May 2019 5,391 1 View

How ethical behavior can be promoted in drug marketing, taking into account the profitability of drug marketing ?

Despite the control imposed by various trade unions and consumer protection societies, we note that there is a patient's exploitation through the drug marketing processes that are supposed to be...

04 May 2019 6,074 4 View

Is it Activated biochar or acivated carbon?

some researchers use the term of activated biochar instead of activated carbon, is it right?

31 December 2018 4,071 7 View

What is the best method to synthesize gold nanoparticles from gold sheet?

Gold nano particles have wide application range. One of the main problems of gold nano particles synthesis is producing well dispersed non agglomerated particles? I greatly appreciate your suggestions

31 December 2018 2,220 6 View

Is it possible to desulphurize shale oil while in gaseous phase using non hydrogen methods?

Shale oil has plenty of sulphur in the form of thiophenes, thiols etc. Its desulphurization is a critical issue for its use. I am really interested in insitue desulhurization during pyrolysis

10 November 2018 7,067 0 View

Prerequest Fundamentals for Robust Control Theory?

Hi, What are the books and/or papaers/reports that are recommended in order to understand fullly the mathematical stuff in the following book: Robust and Optimal Control by Kemin Zhou et...

03 April 2018 7,271 12 View

What are the dominant uranium species in aqueous nitrate solution in the pH range from 4 to 10?

What are the dominant uranium species in aqueous nitrate solution in the pH range from 4 to 10?

01 February 2018 1,807 6 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View