What are the saturated salt solutions that can give specific relative humidity of 35%, 65% and 95% for conditioning wood specimens?

Due to the unavailability of climate rooms, I want to carry out an experiment that require the use of certain saturated salt solutions especially those that can condition the wood specimen to 35%,...

25 February 2021 8,139 1 View

What's the concentration recommend for recombinant protein use in western blotting?

I'm currently working having problem with the concentration for recombinant protein use in western blot, the one been used is Recombinant Human CD19 Fc Chimera Protein-rndsystem which does not...

24 February 2021 8,514 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

How to perform Haldane correction on SPSS?

I was wondering if anyone knew how to perform the Haldane correction for SPSS (this is the definition of the correction -...

21 February 2021 2,882 1 View

How can I multiply values with standard distribution and with triangular distribution?

I am calculating emissions considering the uncertainty of the data to do Monte Carlo simulation. Some variables such as yields have normal, lognormal or even uniform distributions. These must be...

03 February 2021 6,318 5 View

Does Location Map of Informal Settlements in South Africa exist?

I urgently need a map that shows the point locations of informal settlements in South Africa. I am currently working on a study that seeks to relate protests location to the location of informal...

02 February 2021 4,113 7 View

Meta-analysis of different studies that utilise the same public databases for cases?

I am in the process of conducting a meta-analysis assessing effect of adjunct radiotherapy on overall survival. Some of the final studies included for analysis use the same national databases for...

02 February 2021 9,211 2 View

What can I do if DNA OD260/280 is either 1.6 or higher than 3?

26 January 2021 7,830 4 View

Any suggestion on the methodology for Soil depth and ph mapping using machine learning ?

Hello, Please, I need your opinion. I want to map the depth of 20,000 hectares of land. I have sampling points of 20,000 with their respective depth attributes and photos of the topsoil(less than...

31 December 2020 4,325 3 View

How To Determine Raster-Based Path Radiance?

I am working on aerosol retrieval using a radiative transfer equation with Landsat 8 OLI, and I am having difficulty determining the raster-based path radiance. I am using the formula by Felix C....

11 December 2020 6,662 2 View

In online GC-FID/TCD connect to flow reactor, why I am getting instable peak area in FID in every injection under same conditions?

We have online GC-FID and GC-TCD (Mod: 2014) connected with flow reactor system. This GC-FID/TCD is connected to a gas line coming from flow reactor system which I used for cascade reaction. In...

11 November 2020 4,999 6 View

How does a Bi-Static FMCW radar detect a Zero Doppler target?

27 September 2020 8,370 6 View

Is it mathematically possible for a duplicated signal to result in energy in higher order FFT bins?

02 September 2020 6,311 2 View

Zeeman Doppler Imaging - ZDI code/program (Stellar Surface Cartography)?

I'm currently looking for data analysis program to conduct the stellar cartography/doppler imaging. Kindly, anyone provide me the tool to extrapolate for my on-going research?

17 March 2020 4,295 2 View

Can I get GC Column details for Nitrogen Testing?

Can someone provide me a GC Column Make / Dimension for estimating Nitrogen purity using Gas Chromatograph with TCD Detector. Thanks in advance.

10 February 2020 9,225 3 View

Why the velocity of the spray droplets are not matching based on two diagnostics techniques (Particle image velocimetry (PIV) and PDPA?

Why the velocity of the spray droplets are not matching based on two diagnostics techniques (Particle image velocimetry (PIV) and Phase Doppler particle analyzer?

09 October 2019 7,237 8 View

Why the velocity of the spray droplets are not matching based on two diagnostics techniques (Particle image velocimetry (PIV) and PDPA?

Why the velocity of the spray droplets are not matching based on two diagnostics techniques (Particle image velocimetry (PIV) and Phase Doppler particle analyzer?

03 October 2019 5,100 9 View

Can you help me to make a seeding system for particle shadow velocimetry on a bunsen burner?

Hi friends I am working for Sharif University of Technology in optic flow lab. I want to do particle shadow velocimetry with bunsen burner and I have to design seeding system which provides seeds...

08 September 2019 3,308 2 View

Can a position/distance error be represented as frequency error or Doppler in antenna systems?

Hello RG. Can a position/distance error be represented as frequency error or Doppler in antenna systems? Thanks in advance. Regards

07 June 2019 2,953 3 View

Give a mathematical proof that axial optical doppler shifts can dilate and compress time as well as transverse shifts?

The attached file is such a proof.

05 June 2019 3,771 2 View