What common set of parameters do you usually include when determining the soil quality index in your locale?

I want to understand better the usage of parameters on soil quality index determination.

06 January 2021 974 6 View

How can one resolve ''Failed to locate main Gaussian directory'''?

I have got a problem with launching the Gaussian program after the installation of Gaussianview 5.0.9 software. When launching the application, it gives a warning message, ''failed to locate main...

26 November 2020 8,507 4 View

Dear Colleagues, can you suggest a suitable method for the biosynthesis of Magnetite nanoparticles using aqueous stem bark extract?

The methods I have used have low yield

09 November 2020 689 4 View

Isoabsorbance and 3D Plots are missing under the "Spectra" toolbar of Agilent Chemstation 1200 series software. How can I retrieve it please?

The Problem started after replacing the HPLC Pump from Quaternary to Isocratic pump due to pump failure. The configuration was set as the previous set up as Modular 3D LC System and the license...

11 October 2020 8,018 3 View

Access to panel dataset with exporting and innovation variables?

Hello All, Please, could you suggest sources for panel dataset with export and innovation variables? I am currently working a paper on innovation intensity and internationalization. Of course,...

03 August 2019 4,420 5 View

Can someone send to me a test kit manual on the determinaion of Lipid profile, nutrient absorption and toxicology of diabetic rat?

Am currently working on the effects certain leaves on diabetic rat

11 January 2018 4,179 3 View

Get the DOMAIN name in Ansys APDL

Hi Everyone, I need to get the DOMAIN name through ansys APDL command to run the APDL macro only in that domain. Thanks

03 August 2017 6,449 1 View

What are your perceptions of climate change and resiliency in the Wabanaki community?

This summer I'll be interviewing Native American folks here in Maine around issues of resiliency, using their experiences with climate change as the "lens". I am wondering if any of my colleagues...

22 May 2014 554 2 View

Does anyone have experience with the TOPFLASH assay?

I need a good protocol to use for monitoring the endogenous wnt/ beta-catenin signal and activity in some cell lines I am using. Where can I find wnt agonists commercially?

11 November 2013 3,012 2 View

Does anyone have a standard procedure to determine labile carbon in soils?

I am interested in labile and recalcitrant carbon determination in soils because I am thinking it is a good measure of the percentage of a soil as a sink or a source of carbon.

22 October 2013 7,677 3 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Genome-wide gene identification protocol ?

Is there any book chapter/book, webpage or research article available to understand genome-wide gene identification?

28 February 2021 8,095 1 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

Microstrip antenna design tutorial of HFSS 3D layout module ?

I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...

28 February 2021 4,426 2 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

How to improve and implement WBAN MAC and Radio modules under Castalia 3.2 ?

Hello researchers, Hello Castalia3.2 researchers I am a beginner with Castalia, I work on optimization of RFID systems used in wireless body networks. I simulated a WBAN with 10 nodes and one...

28 February 2021 400 1 View

Compact antenna for the frequency range 1 MHz-5 MHz?

Hello everybody! I have a problem with developing a compact antenna for the 1MHz-5MHz frequency range. Tell me what type of antenna can be used and what books and articles to read to perform this...

27 February 2021 7,710 4 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

I want to performe MALDI-TOF MS for bacterial identification, I would appreciate it if anyone can tell me the matrix solution preparation protocol ?

based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...

26 February 2021 6,799 3 View