What is the specimen specification of a cylindrical bar as per ASTM standard?

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What precautions should be taken while handling S. aureus enterotoxin Type B in the lab?

I would like to understand potential safety concerns while handling SEB in the lab. Especially while working in animal house facility. Would like to know precautions for handling. Sigma MSDS...

07 August 2024 6,034 3 View

Crosslinking is one of the ways of enzyme immobilization on different surfaces, in a similar way can a chemical reagent be coated/fixed?

Crosslinking on surfaces makes the enzyme reusable multiple times, I wish to know whether this is possible for a chemical reagent. Once fixed or coated on a surface, can the reagent be used...

29 January 2024 7,177 1 View

In hfss it does not showing far field setup in result menu and I already set up radiation values and analysed all but it does not shows option?

I'm trying to calculating far fieds after calculation of s-paramenters for my anteena design but it doesn't showing the far filed set up option in results menu even I gave radiation values HFSS...

02 January 2024 5,145 0 View

Nyquist plots for my solid-state electrolyte do not seem continious.. any insights??

Dear Researchers, Despite careful data collection and analysis, the plot appears to be broken at several points (image attached). These breaks seem to deviate from the expected pattern, and I'm...

28 November 2023 5,631 3 View

Standardization of Overlap PCR or 2-Step PCR and its Yield?

Hi fellow researchers... I am trying to construct an Overlap PCR product in order to ligate it but am having difficulties in standardizing the protocol. I am able to perform the individual PCR and...

21 November 2023 8,460 5 View

How polaron hopping is linked with MWS/Interfacial polarization in ferrite system?

Ferrites, hopping mechanism

22 September 2023 1,411 1 View

What is the stability of single guide RNAs at room temperature?

Hello fellow researchers!! This question is based on a very unfortunate dry ice shipment incident. Recently I booked a dry ice shipment for delivering Synthego's chemically modified gRNAs...

22 June 2023 974 0 View

How to design PSA Or VPSA system for biogas upgradation?

Want to upgrade biogas using vaccum pressure swing adsorption system. Looking for mathematical equations and parameters governing the design.

31 May 2023 2,592 2 View

Pretty new to maps here. Png to shapefile, Steps?

Greetings everyone. I have a png with highlighted areas and I need to convert it into a shapefile with all the pipelines as polygon features. Any help is appreciated.

05 March 2023 5,681 6 View

Should I proceed if I accidently over incubated the sample after adding trizol?

I wanted to perform RNA extraction of U937 cells (Human Myeloid Lymphoma) by TRIZOL method, after adding TRIZOL to the sample I had kept it for incubation at room temp. and since I was not able to...

17 February 2023 7,049 1 View

Adhesion strength of coating?

How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...

10 August 2024 942 3 View

Can anyone explain why there is not any color bands in the middle portion of the tensile coupon?

Details of the Analysis. Static Analysis Composite Layup Continuum Shell Elements FRP Material (Elastic and Hashin Damage)

03 August 2024 8,538 4 View

London dispersion in CCl4 vs the dipole-dipoles force strength in CHCl3?

How do you tie-break and rank these two in their strength?

03 August 2024 4,471 1 View

What are the limitations and challenges of using machine learning for predicting concrete compressive strength in practical applications?

Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...

03 August 2024 2,546 2 View

Which test should be used to study association among demographic profile and awarness level?

i have to study the awareness and adoption level of cloud computing in a district of India. i also want to use association among demographic variables like gender, age, education, income etc and...

02 August 2024 2,420 3 View

Posthoc test lettering in JAMOVI?

Does anyone know of a module for the JAMOVI software that is capable of generating mean separations using the classic letters based on post hoc results (e.g., Tukey test)? If, as I believe, such...

31 July 2024 3,333 4 View

How to do Mann-Whitney U test with Bonferroni corrected p-values?

Dear All, My lab primarily works on insect wing patterns. In one of the projects, my student and I have defined 19 abnormality characters on the forewing and 6 abnormality characters on the...

31 July 2024 6,464 5 View

Bonferroni correction. I have independent t-test, paired t-test and ancova conducted. Which test would require Bonferroni adjustment?

I have two groups that I test on three different tasks. I have 4 independent t-test, 6 paired t-test and 2 ANCOVA. My concern for which t-test should I conduct bonferroni correction. At the moment...

28 July 2024 7,827 6 View

Can I use Likert scale with Paired Sample T-test?

Hey researchers! I am currently doing a research about to what extent in which A has accelerated the inclusiveness of the payment system in my country. Down below are a few examples of the...

26 July 2024 5,654 3 View

Paired t-test or unpaired t-test for my quantitative data with SPSS?

I am conducting a qualitative-driven approach to mixed-method research. The role of my quantitative data is to corroborate the findings of the qualitative data. Qualitative data has been collected...

24 July 2024 9,799 3 View