How to compute the refraction index for a 79.5GHz (3.8mm) FMCW Radar Instrument?

Dear everyone, I performed some experiements with a FMCW Radar Instrument emitting waves of 3.8mm. I can see some "movements" when I am looking on the relative displacements (+/- 0.15mm) over...

07 January 2021 2,073 6 View

Experience in using the LiDAR of the new iPad Pro for mapping?

Has anyone experience in using the LiDAR of the new iPad and if so, what App have you used? We want to map fault structures or rather fractures of damage zones and I wonder if this can easily be...

01 August 2020 7,473 4 View

Maleimide dye labelling of Ni2+ NTA resin?

Hi. When I purify my His-tagged membrane protein with IMAC, I label the protein (containing a single cysteine) with fluorescein-5-maleimide while the protein is immobilized to the Ni2+ NTA. I...

20 July 2020 2,065 3 View

Is anyone familiar with making a new cell line available for everyone? How to have ATCC or someone else to sell your cell line?

We have developed a new cell line and would like to make it available to everyone. Is anybody familiar with this process? What are the requirements? Are there other companies other than ATCC that...

19 May 2020 1,390 7 View

2-way ANOVA - splitting data or not?

Hi. My question is about 2-way ANOVA (and Freidmans test). I've no problem with the test per se but rather with the dataset in relation to the test(s). My problem is that I've 16 different...

06 April 2020 6,920 4 View

Why information criteria differ so i cant compare arma models?

Hello, i am trying to forecast using eviews the stock price returns of a specific company. I am running automatic arima forecasting so as eviews evaluates and proposes the best model fit...

30 March 2020 9,431 4 View

Paper for using PROCESS for mediation with two independent variables?

14 October 2019 356 3 View

How to stoichiometry calculate this combustion process?

Hi! This one is for you chemists/chemical engineers out there. I have a fuel, tall oil pitch, that I want to burn mixed with ordinary air in an industrial burner for heat generation. The tall...

01 October 2019 5,143 12 View

How to dissolve CaWO4?

Hi, What is the best way to dissolve pure CaWO4? I tried: - conc. Aqua Regia - conc. Aqua Regia + conc. HF - conc. HNO3 + conc. HF - 7N HNO3 - 7N HNO3 + conc HF. Every experiment was for 55...

29 September 2019 5,982 1 View

How can nanobuffering work?

Dear All I am wondering if someone has an good explanation for the "nanobuffering" behavior of pH responsive polymers. Here is some literature on the topic: Increasing Enzyme Cascade Throughput...

28 August 2019 5,254 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

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 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