Field and Lab techniques
DR.https://www.researchgate.net/profile/Ahmed_El-Rayes
GOOD LUCK
I have a dataset that has both nominal and ordinal data in it and would like to comput the krippendorff’s alpha on said dataset. Is this possible? If not, is there a way I can compute the...
29 May 2020 1,878 3 View
Hi, I have this problem with my ANSYS Mesh , when i try to create sweep on the side surfaces like what you see at the images, after clicking on generate , ANSYS get this errors : 1-Mesher failed...
01 February 2020 4,639 3 View
I've these errors and I tried so long to fix it but I couldn't .. I don't know what's the problem can anyone help me plzzz :- # Divergence detected in AMG solver: temperature -> Increasing...
31 December 2019 7,949 5 View
I want to clarify the implication of sedimentary environment on the physical properties of the enclosed sediments, so it is very important to characterize and delineate the depositional...
09 October 2019 2,619 5 View
what is the desirable technique?
08 September 2019 9,393 4 View
So I have this idea for a 3D printer on my mind that has been bothering me for a while now. I've done a lot of research and it seems possible but I want to get some expert advice. I'm building...
05 June 2019 8,580 7 View
Is it possible to publish an article with a similar title of other article for the author but with totally different content ?
04 May 2019 3,750 5 View
What is the role of the "minimum reference" in the convergence criteria in Ansys for nonlinear finite element analysis of structures? "minimum reference" is not available in other software FEA...
04 May 2019 4,313 1 View
In grid-connected MMC with PV integration. The difference power should be regulated to give a reference value to the circulating currents. However, it seems to be very sensitive in unbalanced...
01 February 2019 9,201 4 View
I am looking for the papers describing the diatom ( Seminavis insignis Álvarez-Blanco & S.Blanco).
09 October 2018 1,507 2 View
Do experiments on behalf of Our Business: Laboratory animal rearing Animal modeling Experimental animal behavior detection, image ultrasonic detection, electrophysiology platform Organoid...
05 August 2024 5,829 1 View
I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...
01 August 2024 8,368 2 View
Accredited laboratory of JV "Uz-Kor Gas Chemical" LLC (Uzbekistan) is looking for providers to conduct interlaboratory comparison tests on gas chromatographic analysis of hydrocarbons (component...
25 July 2024 8,108 0 View
I understand a glycerol stock for long-term preservation would be ideal, but how are working cultures generally stored? Mainly concerning Candida spp. isolates. A few references mention that they...
22 July 2024 6,592 3 View
I do not know much about FTIR! The material Benzethonium Chloride USP was compared to a reference standard in regards to FTIR, as per the USP testing: Identification B. Infrared absorption (FTIR),...
16 July 2024 6,918 7 View
Hi, I should prapare a standard curve of IAA and I don't know the method is. For measuring of IAA in bacteria, I culture bacteria in TSB medium and mix the supernatant of inoculated medium with...
29 June 2024 4,421 1 View
Hi, I'm analyzing data from an oncology trial and trying to perform statistical analysis including cox regression analysis and paired t-tests. My data includes laboratory test values, including...
22 June 2024 6,181 1 View
We have been rearing Rockefeller mosquitoes for many years in our laboratory without any problems, but lately, in spite of good viability of eggs and unchanged environmental conditions (27°C,...
20 June 2024 3,515 2 View
methylene blue stock solution
19 June 2024 10,030 3 View
I want to teach a class using zebrafish embryos. It's in the afternoon, so I want to get my hands on some fake, reusable embryos that students can use for practice. Does anyone know of any?
10 June 2024 3,956 1 View
