Does anybody know a source for small Electrostatic Field Sensors in the range between 1kV/m and 1000kV/m?

More Rudi K. Winterhalter's questions See All

Is there a code for development?

Is there a code for development, certain things you must do to develop and sustain a system, an economic area, for instance? And if there is a code, what does it look like? Is there an algorithm...

11 November 2023 8,650 5 View

What do the Research Interest Score, citation, and h-index as indicators on Research Gate stand for?

Research Interest Score, citations and h-index as scientific indicators on RG Now the three most important scientific indicators on Research Gate are the Research Interest Score, citation, and...

28 October 2023 5,442 11 View

Does maintaining one's cultural identity positively influence language learning outcomes?

Are there any studies which show that maintaining a strong connection to one's cultural identity positively influences language learning outcomes and overall well-being?

29 June 2023 4,320 2 View

Which according to you are the drivers for funding university projects?

According to Neil deGrasse Tyson, astro physicist, if you want to do something expensive and it doesn’t fulfill one of these three drivers it’s not going to be funded: a. I don’t wanna die: when...

31 January 2023 961 1 View

What are the consequences of the outbreak of the coronavirus and where can we find reliable information about how to deal with the virus?

In the twenty first century we already had to deal with SARS and ebola and now there is the coronavirus pandemic. What can we do to stop a further outbreak and where can we find reliable...

04 March 2020 9,459 9 View

What are the characteristics of rural and urban development? What are the differences and similarities?

Since 2000 I have been involved in two projects, one in Suriname to help revitalize a small city, Moengo (Mungo) in Suriname (since 2000) and a shopping street in Rotterdam, the Netherlands (since...

27 February 2020 5,666 6 View

Where do we have to expect the next scientific revolutions?

According to Thomas Kuhn, the growth of science depends not only on the linear progression of knowledge creation but also on scientific revolutions, which he called paradigm shifts (The Structure...

23 August 2019 3,749 67 View

Which Internet sources are available to consult for research purposes and which platforms are there to publish your scientific work except for RG?

In the past when you wanted to do research you had to rely on books (hard copies) and on the library or libraries. You had to spend your time there, digging in books. While libraries and books are...

01 August 2019 6,582 5 View

What is the philosophy of your scientific field of study?

Philosophy of the sciences The hypothesis I make here is that if you understand the philosophical background of your scientific field of study, it will help you in doing better research, in the...

01 August 2019 8,316 98 View

Which handbooks, guidelines or platforms do you use to improve your research and writing? Which would you recommend to other researchers and writers?

In science, scientific writing as a tool to produce, communicate and preserve scientific results is important and so are books and other sources that show us how to do it. The Chicago Manual of...

30 July 2019 7,568 24 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 View

Geotechnical Engineering (Proceedings of the ICE) time review?

Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...

10 August 2024 6,493 1 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How does grain and grain boundary affect the ceramic when studying its dielectric properties?

I am not able to get good literature and the physics behind how first these grains and grain boundaries arises out of no where when we make a pellet to study its dielectric properties and then how...

07 August 2024 5,177 3 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

RNA later for the preservation of RNA in fecal samples at room temperature for one day (37°C)?

I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...

06 August 2024 1,367 3 View

Why is the molecule's orientation with an electric field affect polarizability?

Why is the molecule's orientation with an electric field affect polarizability? Electrons are diffuse enough to be independent with respect to orientation and effect of electric field on...

03 August 2024 7,843 1 View

Why do paired electrons atoms produce no magnetic field lines?

If you think of electrons with spin as bar magnets, you know bar magnets of opposite polarity as long as they're not occupying the same spatial location don't cancel out each other's magnetic...

03 August 2024 3,927 2 View

Does continues partial charging/discharging do any harm to the BESS performance and degradation?

For a grid connected BESS (lets say 100 MW/200 MWh system, LFP battery), if we charge the BESS in such a way that whenever we can access power from the solar that will charge the BESS. Hence it...

01 August 2024 9,903 7 View

How to correctly use the UTE and ZTE pulse sequences in Bruker's ParaVision software?

I am using a Bruker 600M solid-state NMR spectrometer with a Micro 2.5 microimaging system. The test sample is a tube of 1M LiCl aqueous solution, and the nucleus detected is 1H. I am trying to...

01 August 2024 9,227 1 View