09 December 2024 1 9K Report

I'm looking for the software to calculate Fe2+ Fe3+ for tourmalines. But I cant' fin reliable link for WinTcac, also looking for something similar

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Use of UV-Vis spectroscopy in the study of drugs in oil/methanol nanoemulsion?

In a personal letter, the student wrote me a question. I am particularly interested in exploring the application of UV-Vis spectroscopy as a method for assessing drug solubility in oils which...

08 April 2024 3,898 6 View

How to make the teaching of quantum physics easier to highschool students?

As we all know, everyone who studies physics is viewed as crazy mad scientists, I live this everyday with my family, jokes aside, how can we make the teaching of advanced physics subjects such as...

28 March 2024 7,172 10 View

Is it economically advantageous to purify polyclonal antibodies for lateral flow immunoassays?

Dear researchers, I am interested in the purification process of polyclonal antibodies for use in lateral flow immunoassays. Specifically, I would like to inquire about the common practices and...

14 February 2024 9,120 2 View

Any volunteers to answer a survey supporting a Master thesis in Circular Economy indicators?

Dear colleague/friend As part of the thesis of the master candidate Sokaina Chroukate, we are exploring the concept of product circularity indicators and their applicability. We are reaching out...

04 February 2024 8,199 0 View

How to estimate the Ti area for Ir electrodeposition?

Hello, Looking at the published works the amount of IrCl3 used for the electrodeposition solution is extremely high, in many cases exceeding 1g per 50mL of solution and the Ti area is omitted...

31 October 2023 6,160 0 View

How to store fresh invertebrate fecal samples for diet Metabarcoding analysis?

Hi All I would like to get some suggestions on how to store/preserve fresh invertebrate fecal samples in harsh conditions (dry and hot environment). I will be on the field for many days, possibly,...

18 January 2023 8,552 1 View

Do 1-year-old chickens still respond adequately to antigen immunization?

The intention is to produce polyclonal IgY antibodies.

25 August 2022 760 2 View

What are the causes and consequences of the significant weakening of the solar wind in the 23rd and 24th solar cycles?

In a recent work, https://www.researchgate.net/publication/354541119_Drop_of_Solar_Wind_at_the_End_of_the_20th_Century we showed that the average parameters of the solar wind in the last 2 solar...

22 December 2021 320 8 View

Is this a correct way to measure the Brillouin frequency shifts' MHz/°C slopes of PM fiber axes?

Dear colleagues, maybe our team missed some important thing, but in two our works we have some results that look controversal. The first one includes the study, where we probed a PM fiber using...

05 December 2021 5,869 2 View

Iron oxide reduction reaction modelling in COMSOL?

Dear community, I am currently modelling the hydrogen reduction of the iron ore pellet in COMSOL. Does anybody know how to assign reaction to a particular geometry? And how to obtain a reaction...

15 September 2021 1,574 0 View

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02 August 2024 5,748 4 View

Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

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Is a reliability test necessary in my survey on translations?

Dear all, I gave 116 respondents 18 translated sentences and asked them to indicate their levels of acceptance of these translations on a five-point scale. Some translations result from strategies...

24 July 2024 8,245 5 View

Can you suggest reliable procedures to get displacements from accelerations in frequency domain ?

I have identified many solutions. I need suggestion from somebody with application experience of this topic to identify the most reliable and robust procedure.

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What is the Scopus and Beall's dilemma?

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Are open access journals reliable and difference between an open-access journal and a paywall journal?

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12 July 2024 5,374 1 View

What is trustworthiness in qualitative research and how can you improve reliability accuracy and validity?

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12 July 2024 9,035 6 View

Hi. Can the absorption measurements of a polymer in a solvent be considered reliable when using a spectrophotometer?

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