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

Which tropical country is the most easy for obtaining research permit (for biological research)?

Dear all, High beurocracy hihly complicate field ecolocial and evolutionary research nowadays. Nearly all tropical countries (maybe all?) requires research permit for performitng research and in...

04 February 2021 3,672 6 View

Can R be used for SEO?

13 January 2021 1,920 1 View

Can I test my hypothesis by using answers from a struture qualitative telephone interview?

hey everybody, I am very conflused of how to do so. I have collected data from qualitative interviews, and build different profiles that are visiting museums, based on their motivation. So far so...

29 December 2020 9,334 4 View

Please suggest latest published standards on museum collection storage & maintenance. Has COVID brought any significant changes in the protocol?

What is the level of compliance to these published standards in textile museums and what is the impact of this compliance on museum budget and infrastructure?

28 December 2020 757 2 View

How much pre-PCR dilution of mixed-template DNA extracted from pollen (honey) is appropriate for Metabarcoding?

I'm working on pollen DNA metabarcoding to identify the floral composition of honey. How much pre-PCR dilution of mixed-template DNA extracted from pollen (honey) is appropriate for the...

28 December 2020 9,132 1 View

Santolina species, wax moth and bees?

Expect a savage answer and being reported to ResearchGate Admin if your answer clearly shows you did not read the whole question and you are scamming the points system by answering with an...

12 December 2020 4,413 7 View

Can we DNA barcode dry Museum insect specimens?

I am an student of entomological field, I am interested to work on DNA barconding of beetles, I have some fresh collection and some Museum specimens as well. I am not much clear that whether...

30 November 2020 7,248 14 View

What was scientist thinking about Bees communication before Karl von Frisch discovery?

In the 1920s, Karl von Frisch pointed out that bees use special dancing patterns. What scientist or people think about bees communication before its discovery.

22 November 2020 1,426 5 View

Can anyone help in doing SEM of pollen?

Is there any institute in Kerala were v can do SEM studies.

11 November 2020 5,001 3 View

LIFE in SMART CITIES: Animal data versus Human data, complementarity or not?

One observation is that in any city (those I know) you have humans, of course, but you also have many animals. Statistics of humans start with population data (for instance demographics) and...

08 November 2020 4,127 6 View