Regrading Air traffic control tower ?

15 October 2020 9,921 1 View

Does anyone have proof of how to get the far field region for a leaky coaxial antenna?

Using the far field equation that relates the dimension of the antenna structure and wavelength is the one used in contemporary antennas? So my question is if this formula applies to LCX(Leaky...

23 January 2020 9,881 7 View

How do I pre-amplify my miRNA for sanger sequencing?

I am trying to do a Sanger sequencing on my miRNA, and look into specific seed region of editing. However, my primers are derived from primary miRNA, and I do know pri-miRNAs are relatively low in...

18 November 2019 3,503 2 View

Ways in which Kenyan schooling systems influence students behaviour?

Positive and negative

10 November 2019 7,585 2 View

Is there a way to acknowledge my previously published abstract?

My paper had been accepted for publication in Journal X recently. The editor would like a statement of mine in acknowledge section to state that an abstract of the topic was published previously...

23 July 2019 6,447 3 View

How to clean ITO Coated PET sheet?

I would like to spin coat a PVA (Poly-vinyl alcohol) thin film on an ITO coated PET sheet. Please suggest a suitable cleaning procedure to be followed prior to spin coating the PVA layer. Any...

23 February 2019 9,502 7 View

Which is the best method to spin coat TiO2 film on glass slide using TiO2 powder?

I have synthesized TiO2 nanoparticles in dry powder form. I would like to spin coat a TiO2 thin film, from the synthesized powder, on to a glass substrate and then acquire the XRD Pattern for the...

31 January 2019 5,235 8 View

How can one measure the cost of energy in a particular country?

Apart from the energy used in the households,industries and locomotive industry which other sectors are we supposed to consider when calculating the cost of energy in a country

01 January 2019 2,322 5 View

How to prove the maintenance of the signal of a specific numerical series?

01 August 2017 4,430 5 View

How to operate with floor and ceiling functions?

28 July 2017 9,642 4 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

Could you please share your experience with me on the type of 96 wells plate for MIC determination: Treated Vs Untreated and Round-Vs Flat-bottomed?

I am working on the MIC determination of various antibacterial agents (both water-soluble and- insoluble) against S. aureus, MRSA, and S. pyogenes. Some guidelines recommend using round-bottomed...

17 February 2021 7,029 3 View

Glucose 6 phosphate dehydrogenase deficiency & NSAIDs - is this combination harmless ?

G6PD deficiency is quite common in our anesthesia practice in the middle east. Intraop/postop analgesia in them is an issue here. Many websites/books give contrasting advise with former advocating...

10 February 2021 4,817 3 View

I am looking for a postdoc. Can anyone guide me in this respect?

My PhD thesis entitled as "Anticarcinogenic activity of Terpenoid containing plants against induced Hepatocellular Carcinoma (HCC). My extensive experimental work critically examined the potential...

08 February 2021 8,628 3 View

SARS-CoV-2 Spike Protein Western Bands?

Hello, I am western blotting SARS-CoV-2 spike protein from lentiviral using an antibody against S1. To prepare samples, I mixed concentrated lentivirus 1:1 with 2X Laemmli buffer and boiled...

07 February 2021 3,643 4 View

How to take XRD of colloidal Ag NPs?

I have synthesized silver nanoparticles using sodium citrate as reducing agent. I have carried out XRD characterization by drop coating colloidal solution on the glass substrate ( since yield in...

27 January 2021 1,416 3 View

Anyone who used chelating agents during DNA extraction?

I am struggling to extract DNA from mine tailings even after enrichment due to suspected metal ions degrading DNA or inhibiting PCR reactions. I have used the following DNA extraction kits Zymo...

26 January 2021 4,542 2 View

What is the best antimicrobial agent among metal oxides?

I am looking for an antimicrobial metal oxide agent for a polymeric implant and I am wondering which one is the best?

21 January 2021 7,068 5 View

Why the presence of surface active compound repress the mass spectra of other compound? If the sample is itself surface active, then self repression?

I am assuming the resulting insertion/agglomeration in the presence of a surfactant or the agglomeration of surfactant may reduce the rate of ionization. The mobility of the ion may also be...

07 January 2021 987 5 View

Could the manufacture of a vaccine combine with other antivirals be an effective therapeutic option against COVID-19?

Could the manufacture of a vaccine combine with other antivirals be an effective therapeutic option against COVID-19?

22 December 2020 2,820 3 View