Why a magnetic field oriented along spin axis cannot reverse spins in the sublattice of an antiferromagnetic in T = 0 K?

A permeability of an antiferromagnetic along the spin axis is zero in T = 0 K as it is written in any handbook of magnetism. Why a magnetic field oriented along spin axis cannot reverse spins in...

27 December 2020 7,513 6 View

What public open software would you recommend for designing HRM primers?

What public open software would you recommend for designing HRM primers?

12 October 2020 3,925 4 View

ISH or immunostaining of GABA neurons?

Hi, Can I reliably label GABA neurons using ISH instead immuno-staining? It is extremely difficult to stain GABA neurons in VLPO and MnPO of hypothalamus by antibody and it seems that ISH is more...

21 September 2020 2,503 4 View

Are there any approved products that can prevent or treat COVID-19 in animals?

10 September 2020 8,643 19 View

Are my birds safe from COVID-19, and is my family safe around my birds?

07 September 2020 4,102 17 View

What tests can be used for a random number generator besides diehard?

What tests can be used for a random number generator besides diehard? Need find tests for my random number generator, based on human-computer interaction.

15 May 2020 7,167 7 View

What is the average depth explored in metal oxide samples through the following characterization techniques: XRD, XPS and Raman spectroscopy?

Obviously, the exact depth evaluated by each characterization technique mentioned (XRD, XPS and Raman spectroscopy) depends on the specific parameters adopted for each analysis. However, in...

15 May 2020 6,418 16 View

How can I add the journal name if your system does not find it in the list?

Hi, I have the published papers (with DOI) in the academic journals that have official ISSN etc. But I can not add and save the names of the journals in my records because your system does not...

26 April 2020 9,394 5 View

What are the storage conditions for phosphines for Staudinger ligation?

Hi all, We would like to purchase 5 mg of phosphine-modified fluorescent dye for site-specific labeling of proteins containing the unnatural aminoacid azide-phenylalanine. We will be labeling...

05 March 2020 3,007 3 View

Metallic materials (more specifically, nickel) present characteristic peaks in Raman spectroscopy analysis?

When evaluating an alumina sample using Raman spectroscopy, characteristic peaks were obtained for certain wavelengths. However, after depositing a thin nickel film via plasma on the surface of...

24 January 2020 8,954 3 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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 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