Strong and extreme winds in the Arctic?

Hello everybody! Looking for a good source of information on strong and extreme winds in the Arctic (monthly values, annual extremes etc.). The form of maps (with isolines) will be most...

25 January 2021 8,984 4 View

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Dear Colleagues, I need your help. In book (can be found in Internet, free) Todhunter, I., & Pearson, K. (1893). A History of the Theory of Elasticity and of the Strength of Materials (Vol....

26 December 2020 433 1 View

Combine several datasets?

Dear colleagues, I would appreciate your advice on the following issue. Let's say, first I had investigated expression of Prot1 and Prot2 in tumor tissue, it's association with relevant clinical...

31 October 2020 4,875 2 View

Does the quantum vacuum have analogies in mathematics?

Take, for example, such a concept as a minimum flow, that is, a gradient vector field, the level surfaces of which are the minimum surfaces. Then the globally minimal flow, evolving to an...

13 September 2020 8,593 13 View

Can AI be emotionally intelligent (whatever AI, emotional, or intelligent may mean to you)?

Can AI be emotionally intelligent (whatever AI, emotional, or intelligent may mean to you)? Research addresses machine recognition and modeling of human emotional expression, including the...

11 September 2020 5,158 5 View

Where was Fischerella sp. PCC 9339/Fischerella musciola (UTEX1829) isolated?

Dear colleagues, I am currently comparing some genomic features in different representatives of Fischerella genus isolated from different eco-types. Unfortunately, neither PCC nor UTEX collection...

11 July 2020 4,003 12 View

Will DNA degradate if left over weekend during tissue lysis in extraction methods ?

Hi, Question occured while discussing with colleges if it's safe to leave tissue lysis over weekend, because there are no problems to left overnight which can even be written in some extraction...

09 July 2020 4,084 4 View

Are these claims about compactification true?

1. Do I understand correctly that closed curves on a 3-dimensional torus are represented as closed ribbons lying freely (with the possibility of inverting) on a classical torus? 2. Do I understand...

20 May 2020 799 3 View

Possible optimization algorithms for fitting a nonlinear model with no analytic solution (contains integrals that can only be solved numerically)?

I would be grateful for suggestions to solve the following problem. The task is to fit a mechanistically-motivated nonlinear mathematical model (4-6 parameters, depending on version of assumptions...

14 April 2020 2,117 12 View

How can I design a PBG substrate microstrip antenna in Matlab?

I'm using antennaDesign tool box of Matlab to design a insetfed Microstrip antenna. Now I want to compare the results with the same antenna, but with a PBG substrate. How can I do this?

10 April 2020 7,257 4 View

Strong and extreme winds in the Arctic?

Hello everybody! Looking for a good source of information on strong and extreme winds in the Arctic (monthly values, annual extremes etc.). The form of maps (with isolines) will be most...

25 January 2021 8,984 4 View

Where was Fischerella sp. PCC 9339/Fischerella musciola (UTEX1829) isolated?

Dear colleagues, I am currently comparing some genomic features in different representatives of Fischerella genus isolated from different eco-types. Unfortunately, neither PCC nor UTEX collection...

11 July 2020 4,003 12 View

Does anybody have experience with Igor Pro on macOS 10.15 (Catalina)?

WaveMetrics recommends Igor Pro users to avoid upgrading to Catalina. However, this is only due to the fact that third party XOPs may not run. I therefore wonder if anybody have tried to use Igor...

12 November 2019 6,237 1 View

Does anybody have experience with Igor Pro on macOS 10.15 (Catalina)?

WaveMetrics recommends Igor Pro users to avoid upgrading to Catalina. However, this is only due to the fact that third party XOPs may not run. I therefore wonder if anybody have tried to use Igor...

10 November 2019 1,853 1 View

How can I load .DAT files created by Fetchex version 6.0.3. (pclamp, Molecular Devices) in Igor, Matlab, or any other program?

My problem is that when I load the files .DAT created by Fetchex (version 6.0.3) in Matlab or Igor to analyze the spikes, the file is loaded with strange characters or is corrupted, respectively....

06 August 2019 9,243 2 View

Does Synechocystis sp. PCC 6803 synthesise mycosporin-like amino acids?

I was unable to reveal such gene as mys B in PCC 6803 genome while the authors of this article "Protective effects of mycosporine-like amino acids of Synechocystis sp. PCC 6803 and their partial...

10 November 2018 4,098 0 View

How to plot transformation grinds on the trajectory analysis resulting plot in geomorph?

Hello everyone, if anyone can provide any help on how to approach coding for trajectory analysis resulting plot generated in geomorph r-package regarding the matter on how to plot the shape...

10 November 2018 2,950 0 View

How to bin experimental data to generate a single point with X- and Y- error bars?

Hello everybody, I want to compare the input-output relationships of synaptic transmission between WT and a given strain of KO mice. So far, I have built I/O curves by stimulating the Schaffer...

09 October 2017 6,553 2 View

Is there a way to generate an envelope function of two separate curves in Origin or Igor?

I have the x,y data of two curves (solid red and blue in the attached image) and I want to find out the envelope function of the two (dashed magenta curve in the attached image). Is there a way to...

04 May 2017 681 2 View

How to define resolution of image in igore?

02 March 2017 939 0 View