We looking for observers experienced in investigation of planetary rings, zodiacal dust, reddening of Trans Neptunian Objects (photometry and spectrophotometry). Please let us know.
This PhD program is free of charge with two types: local and Internet based. Duration 5 years. Language - English. Obtained degree PhD in physics. In case of interest I can provide you the...
09 October 2014 5,393 1 View
Dear all, We are producing activated carbon from hazelnut shells but have an issue about the dust of the a.c. granules also known as the dust film on granules. Linear vibrating seives doesn't do...
11 July 2024 9,782 2 View
Hi everyone! I have a little problem finding a method to quantify glucosinolates by uv-vis spectrophotometry without the use of Na2PdCl4. If anyone knows of any alternative methodology I would...
18 June 2024 9,961 0 View
Dusting machine
09 June 2024 7,501 0 View
I want to determine total flavonoids from plants samples but I am afraid I might not have enough dry sample (weight) for proper determination of flavonoids. is less than 100 mg enough for extraction?
19 May 2024 7,006 4 View
Hello, I am learning WRF-Chem, and there are some doubt I have not get the real answer. I used the chemical mechanism of MOSAIC for aerosol in WRF-Chem, where there is a variable called “oin” that...
17 May 2024 4,530 0 View
I need some one to help in modelling an astrophysics hypothesis. Call WahtsApp 00962777526193 email: [email protected]
15 May 2024 6,043 1 View
Im trying to validate mass photometry for full/empty ratio determination but since there are no good reference standard material available how can i do this?
07 May 2024 1,199 4 View
the dust fines is output dry cyclone in midrex direct reduction plants , the size of dust fines less than 0.5 mm therefore we are thinking that any binder material is not suitable and we need to...
27 April 2024 6,796 0 View
I am using Deep Eutectic Solvent in extracting PGMs from spent catalytic converters, I wish to characterize the extraction efficiency using UV-Vis spectrometer. Is there any direct application and...
20 April 2024 5,404 0 View
What are the laboratory procedures for identifying the concentrations of formic acid and acetic acid in aqueous solutions using titration, spectrophotometry, or gas chromatography methods...
06 April 2024 187 3 View