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Questions related to Chemical Engineering
High TDS water produced health hazards to human, especially digestive track, Skelton System and Excretory System. So high TDS water produces so many complications in human body.
12 June 2025 7,852 1 View
Is there any other method other than 0.2% offset method to find elastic strain, yield strength, young's modulus and UTS of polymeric materials from engineering stress-strain curve?
12 June 2025 1,274 3 View
I need the scientific classification for this plant.
07 June 2025 5,671 0 View
I am using AquaPen-C AP 110-C to study photosynthetic activity of microalgae (Chlorella sp.). Please help me to understand how to select dark adaptation period, actinic and super pulse, and also...
21 May 2025 766 0 View
How can i generate wave in Tank for hurnessing wave energy ?
04 May 2025 5,416 0 View
Is there a standard questionnaire to assess the components of climate change education in higher education from the perspective of students? Please share if possible. Thank you
23 April 2025 4,383 2 View
I am currently working on my thesis and developing a model in the field of QMS To identify existing gaps, I need access to checklists or assessment tools used in current maturity...
23 April 2025 7,172 0 View
Can BOD test of water samples collected be done within 3-4 days to a week if water samples are preserved in deep freeze at temperature -19 degrees Celsius or ice box? And what are the technical...
15 April 2025 7,875 3 View
In this picture I cut 2 lines the middle picture's values are accurate, but the right picture give a wrong value, I think it's a bug cause when I move my cursor to the right picture, it gives a...
24 March 2025 3,764 2 View
The structure of the death of normal liberal democracy(NLD) in the USA when competing with Trumpism in one picture FCI = i = Fully captured independent legal system I = Fully independent legal...
01 March 2025 7,507 0 View
Dear Colleagues, I am currently working on genomic DNA extraction from mangrove soil using the NucleoSpin Soil Kit (Takara Bio), but I am facing issues with low DNA yield, No DNA on gel, no PCR...
28 February 2025 9,408 2 View
My paper is cited as ZZ Mohamed, where as it should be cited Zia ZM, I edited it to show the correct citation, now the name shown on the profile under the article is correct but if I click the...
26 February 2025 1,793 2 View
The short circuit current is tow high as compared to standard valus
22 February 2025 4,677 4 View
Reasons of the downfall?
21 February 2025 133 1 View
Can I use SGRQ as an interviewer-administered questionnaire, EVEN THOUGH THIS WAS VALIDATED AS A SELF-administered questionnaire?
11 February 2025 3,334 1 View
What are the critical security considerations prompt engineers must address when crafting prompts for sensitive data interactions, and how can they mitigate risks related to data privacy,...
27 January 2025 6,984 3 View
Which attribute in the EXCITING code allows us to set the energy range?
24 January 2025 2,878 0 View
How much time does Exciting code take to converge for 10 atoms per unit cell?
16 January 2025 8,515 0 View
In the OPTIC module of WIEN2K (user guide), they have cited a paper. How can I see whether the given equation is implemented in code?
06 January 2025 5,715 1 View
In Honeycomb core foam filling is done for increasing the stiffness of core. But if we want to optimise the foam filling on specific location of core for increasing the frequency can it be...
18 December 2024 4,978 1 View
I prepared my AgNPs with plant extract, washed them, resuspended them in deionized water and dried them in drying cabinet, the powder is black, yet i'm unsure of whether i should expose them to...
16 December 2024 8,564 1 View
Hello, I would like to consult about an issue with the vacuum system valve. We are currently using the Temescal BJD-1800 Bell Jar Deposition System, and the details of the procedure and the...
05 December 2024 6,187 1 View
I have tried the proton NMR of Dendritic PEI and have conjugated it to other polymer via amidation. So now I have to evaluate the conjugation degree using NMR.The software I use is NMR 1D. How...
02 December 2024 1,308 2 View
Is it possible to disrupt or hack the Iranian nuclear system by cyber attacks?
27 November 2024 8,671 2 View