How to create a graphic with two curve ??

Hello, i want to do a graphic with two curve to compare a toxicity of two metals in spss but i don't know how to do this. Can anyone help

01 February 2021 9,371 7 View

What is the appropriate k points number for band structure calculation ?

Hi everybody, I am a new user wien2k 14. I am trying to optimize the electronic structure of ternary alloy (with 8 atom in the unit cell) but I am not sure about the good k points number. Thank you.

14 December 2020 7,719 8 View

How much time can we conserve enzymatic extract?

Hi every one, I am extracting enzymatic extract from plant (50 mM Sodium phosphate buffer (pH 7.8), 0.1 mM EDTA, 0.1 % (v/v) Triton; 1 mM PMSF). I mesure the protein content and enzymatic...

10 December 2020 7,759 2 View

Are there any research works or technological development work around smart greenhouse, drones and artificial intelligence?

hello, please we are searching works around interests that include : Big data, artificial intelligence, drones, agriculture, internet of things, precision agriculture, smart greenhouse, renewables...

17 October 2020 7,943 2 View

It's possible to get the best performance metrics on different dataset for a proposed model IDS?

When develop a model for Intrusion detection system using the deep learning algorithms on determining dataset, it's possible to get the same performance when using another data.?

15 August 2020 9,668 3 View

The Novel Object Recognition Test (NORT) : Frequency and effectiveness ?

14 June 2020 8,424 9 View

How to calculate the Tukey-Kramer and Scheffe p-values?

Greeting! Please, I am looking for a method or a formula to calculate the p-value (for the pairwise comparisons) of the Anova post-hoc tests: TK and Shceffe, without using statistic software. I've...

17 April 2020 5,954 3 View

How I can know the validity of the results obtained from the NDVI and NDWI index based on multispectral images?

Can anyone recommend a database that contains raw multispectral images with the different bands and in the same database the NDVI and NDWI index to compare the results obtained? Also, I am looking...

17 October 2019 4,351 4 View

Can we obtain a well balanced property in the 2D shallow water with topography with second order accuracy and Roe's scheme on unstructured grid?

I think we put all in title. For more information please fell free to contact me. Thanks a lot in advance.

07 April 2019 2,083 2 View

How can I choose the appropriate CFD model in Fluent ?

How can I choose the appropriate CFD model for the free-stream flow over curved surfaces for high Reynolds numbers?

30 December 2018 9,806 8 View

How do I increase the yield of my PCR product?

Hello, We would like to increase the yield of our PCR product. We are running a series of PCR reactions that is targeting ~1.1kb sequence. We begin each reaction with ~400pg of template DNA...

02 March 2021 4,029 3 View

Does different dilution factors affect negatively on NH3 reading ?

I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...

27 February 2021 8,483 3 View

I want to remove TiO2 and SiO2 coating from surface. any one can help me?

I want to remove TiO2 and SiO2 coating from surface. I think that i should use HCl and MgCl2 and an oxidation agent such as potassium nitrate, but i dont know in which propertion should these...

14 February 2021 300 3 View

Can I simply dilute 25% NH3 solution to 10% solution by pouring water in tank and circulating with pump?

Is there any heat of dilution which I need to take care by putting some circulation cooler? Will there be any significant ammonia emission in the process?

09 February 2021 5,943 2 View

PEG coated Fe3O4 nanoparticles in aqueous NH3?

Hello, I synthesized PEG coated Fe3O4 nanoparticles by coprecipitation methods and I would like to ask whether they can be dispersed in aqueous NH3 since they have a PEG coating and theoretically...

06 February 2021 5,217 4 View

References for relative humidity created by salt solutions at different temperatures?

I understand that the ability of standard salt solutions commonly used to produce a certain relative humidity (RH) in a closed space changes somewhat with the temperature. Where do I find data...

04 February 2021 7,370 4 View

Working with insect primary cells in cell medium and in saline solution?

I work with insect primary cells, which I let grow in TC100 insect medium. For fluorescence measurements I have to discard medium (because of its fluorescence properties) and give a saline...

28 January 2021 3,867 1 View

How to change medium of a protein or peptide mixture?

Hi everyone! I am purifying a peptide from a mixture of proteins. The peptide (3 kDA) is in a solution containing a high concentration of urea and imidazole. I would like to be able to change the...

27 January 2021 4,055 4 View

How does a pH 13 buffer solution containing NaOH/KCl work?

pH 13 Buffer solution is prepared from a strong base sodium hydroxide and potassium chloride salt. However a buffer contain a weak base or weak acid with their salts. What is the purpose of the...

26 January 2021 9,154 1 View

Does anyone know the pH-differential method?

I use the water method to extract the anthocyanidin from Peristrophe bivalvis (L.) Merr leave, then dilute 20 times with 0.025M potassium chloride, pH1.0 and 0.4M sodium acetate buffer, pH4.5...

20 January 2021 8,305 4 View