Hi mixed graphite with silver chloride solution and got afilim like substance.Can any one explain what it may be?

mixed graphite with silver chloride solution and got a film like substance. Can anyone explain what it maybe?.Actually i processes it for making reference electrodes

09 November 2020 7,365 1 View

Can you Please help me in interpretting this DSC graph?

This is a DSC plot of a two minutes acid-etched copper plate.

17 February 2020 2,296 2 View

Can we develop PDX model in thymectomized C57bl/6 or Balb/c mice?

Since humanized and SCID mice are very expensive to procure and maintain. I was wondering to develop a cost and effective approach to develop an in vivo model for cancer research. Thymectomy is...

10 July 2019 8,111 4 View

What is the best RNA extraction method for Klebsiella pneumoniae?

05 December 2015 795 2 View

Can i apply Direct _Quadrature rotating Frame control (D-Q) technique to control single phase multi_level inverter output voltage?

01 January 1970 9,434 4 View

George: I wanted your e:mail address so that I could ask a questions about the Rock Valley Lizard/Rodent genetics?

My e:mail is [email protected] or home e:mail [email protected] I retired about 5 years ago and am emeritus at USGS and to to the office about twice a week now. I am trying to finish up all...

01 January 1970 2,918 3 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View

I am looking for a simple software program to model 3D chemical bonds. The purpose is to generate high-quality graphical abstracts. Any suggestion?

Hello everyone: I am looking for a simple software program to model chemical bonds. The purpose is to generate a high-quality graphical abstract for a top leading journal in the field of...

23 February 2021 8,012 3 View

How to estimate 2SLS with different instruments for different endogenous variables?

To be specific, I want to conduct an IV regression in stata with the following three equations. EQ1: Y1 ~Y2 Y3 X EQ2: Y2 ~ Z1 EQ3: Y3 ~ Z2 Both Y2 and Y3 are endogenous. However, Z1 and Z2 are...

23 February 2021 6,266 3 View

How to constrain genetic algorithm input u?

My real system (buck converter) can only take an input of 0 to 1 (duty ratio) and I need to constrain the system so the controller action keeps within this bounds. How can I do this? The code for...

22 February 2021 2,125 3 View

Are there packages (R or Python) for simple models (bucket?) to assess soil water content?

Hi everyone. I am researching droguht effects on soil water drought. I am looking for already implemented functions in R or Python to estimate soil water content from precipitation,...

21 February 2021 2,084 1 View

Which is the best software or programming language (user friendly) for analysing data?

I have a basic knowledge on Python, R and MATLAB in analysing data. Among those, which is the best and user friendly? Which one should I learn deeply to analyse data?N:B: I want to learn data...

20 February 2021 3,950 15 View

What is/are the best ML classifier(s) for Sentinel2 images?

Hi I am trying to segment a sentinel2 image. At this stage, I want to run a binary classifier that assigns each pixel to either farm or non-farm pixel. For this purpose, I have 4 10m bands...

15 February 2021 3,596 9 View

What will happen when we assume an upper bound of OFV lower than the global minimum OFV ?

if we assume 20 is the upper bound of an objective function (OF) based on permutation a square matrix (nxn) , The minimum value of the OF=22, then we run a random operator to compute the OF by...

14 February 2021 6,056 5 View