How can I find Spectragryph software licence (free)?

More Fatih Pekdemir's questions See All

What is the richardson constant value for indium selenide ?

I need the richardson constant to determine the diode parameters of the In/InSe (metal-semiconductor) device.

27 May 2024 1,414 0 View

How to get Raman spectrum of metal oxide powder samples?

Hello all, I have been trying to build a raman device based on the open raman project https://open-raman.org/ My device is working now and I could be able to measure the Raman shift of liquid...

28 December 2023 5,029 2 View

How do we better control oxidation,inflammation and glycation in human metabolism for better health?

Most chronic diseases are the result of oxidations, inflammations and glycation of the human metabolism. Can we control by proper diet, exercise and lifestyle these parameters? How do we quantify...

01 June 2023 6,873 1 View

Before applying the Augmented Dickey-Fuller (ADF) test, Should we remove the trend and seasonality components?

Hello, Is this true in all cases: "Before applying the Augmented Dickey-Fuller (ADF) test, it is generally recommended to remove or account for the trend and seasonality components of the time...

22 May 2023 8,873 7 View

If your data is not time series data, then stationarity is not a relevant concern for fitting a multiple linear regression model ?

Salam, I'm asking If my data is not time series data, then the stationarity is (or is not )a relevant concern for fitting a multiple linear regression model? and if so, what makes differences with...

24 April 2023 5,274 5 View

Where can I download for free CANOCO software ?

Dear Professors, I am interested in using CANOCO software for my research but have difficulty accessing it. I would appreciate any advice on where I can download (for free) a copy of the...

02 April 2023 7,862 4 View

HPX-87P Column Overpressure Problem and Cleaning Procedure?

I have a Bio-Rad HPX-87P carbohydrate column and so far I have used it for the separation of low molecular carbohydrates at 80 °C with a 0.6 ml/min flow rate. I stored it at zero °C when not used....

24 March 2023 7,734 1 View

How to fix "unable to recognize your operating system: win 11" of Ligplot?

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In Panel Data Analysis, the tests for Poolability are Based on Stationary Time Series ?

Hello, Should the time series be stationary when running tests for poolability in panel data? Or can we run those tests before checking the unit root tests? Regards,

29 September 2022 7,746 0 View

Why two similar molecules have large differences in their HOMO-LUMO gaps ?

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01 June 2022 9,663 1 View

How to learn more about SPSS and its Application?

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11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

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Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

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10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

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10 August 2024 7,429 2 View

Which Scopus Journal provides the most affordable fees?

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10 August 2024 8,621 1 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

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GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

How are iso-frequency contours plotted?

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07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

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07 August 2024 5,307 1 View

Piotr Wieczorek

Hi, Did you attempt to contact Dr. Friedrich Menges ([email protected])? I believe you will have no trouble obtaining a license if you require it only for academic purposes (I have one myself).

Yana Tkachenko

Hi. If you have a license key, please share it with me. My trial version is ending, and I need this program for my work. I know that Dr. Friedrich died.

Maybe, do you know where I can buy the license key?

Albert Abdrakhimov

Me too, I would be grateful too.