13 May 2018 3 2K Report

On the Global Footprint Network website I was able to download data only for 2014.

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Is there a way to calculate s0 parameter for Volcano plot in Perseus?

What is a correct way to estimate s0 parameter for Volcano plot visualization in Perseus? The documentation says: "Artificial within groups variance (default: 0). It controls the relative...

09 January 2024 6,332 1 View

Can you please recommend me some IPMSM as a new laboratory equipment?

Dear ResearchGaters For some time now I have been hopelessly searching for a new internal permanent magnet synchronous machine (IPMSM). In our lab we only have SPMSM (surface-PMSM) types, so I...

01 November 2023 6,657 1 View

MTX-DHFR protein import inhibition in vivo - times and concentrations?

I am planning to perform a classical protein import inhibition experiment, however, so far I was able to find articles where this has been done in vitro. Could you please share a link to in vivo...

11 May 2023 8,833 0 View

The purpose of this strange capacitor-diode circuit?

Hi all, anybody familiar with this strange capacitor-diode circuit at the line side of a small switching power supply? See attached picture. The function seems obvious - the capacitors charge in...

30 May 2020 7,292 16 View

Storage of polymers?

I would like to ask you for your experiences with long-term storage conditions (shelflife) for polymers, to be specific PE, PES, PA, PP. To avoid moisture and oxygen degradation is it better to...

24 February 2020 6,691 2 View

Is it possible to buy a piece of magnetostrictive material (as a waveguide, shape of a tube) in Europe, in order to build a position sensor?

I would like to offer a topic for a bachelor thesis - build and design of such a sensor. However, it is almost impossible to buy just the waveguide, since all products (found using google) are...

19 February 2020 752 4 View

Does any one know why is the turbo speed not increasing in the vaccum pump ?

Using GC/MS Agilent 5975

05 September 2017 4,734 7 View

How can I simulate a horn antenna in CST studio with the widest radiating characteristics?

In horn antennas everybody wants biggest gain and directivity. But I want to solve the exact opposite. The whole problem is simulated in CST studio, where I learned that ordinary horn antenna is...

25 November 2015 8,689 7 View

Did anyone find buckwheat (Fagopyrum) fruits or pollen in deposits older than high medieval in Europe?

We have found few pollen grains of buckwheat in deposits containing early iron age pottery fragments. Redeposition or vertical movement of pollen is probable but there is no clear proof so we...

09 April 2015 5,554 8 View

Liriodendron tulipifera - regeneration from seeds out of original areal of distribution

Dear colleagues, do you have some evidence about regeneration from seeds of Liriodendron tulipifera as a alien species? From the Czech republic I know only one record from Průhonice Park near...

01 January 1970 3,928 0 View

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