The Kelvin statement of the second law of thermodynamics is an anti second type perpetual motion machine (this is just a slogan without physics)
I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...
09 August 2024 9,621 0 View
Pig slurry is rich in major and minor nutrients. Is there any way to improve / Enrich its manure quality to be used in agriculture organically ? please share your knowledge.
09 August 2024 5,605 2 View
Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...
07 August 2024 269 3 View
Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...
07 August 2024 3,218 4 View
Hi How can this equation Ln(LA) = 1.038 + 0.89 ln(X) be applied to calculate the leaf area of a tomato? Can you explain with an example and what is the substitution of Ln and ln?
06 August 2024 2,508 2 View
I aim to be as skeptical as possible regarding whether a pair of orthologous genes results in the same phenotype in their different but related bacterial organisms under similar environmental...
05 August 2024 6,787 4 View
I ran a SDS-page of a bacterial lysate and I want to quantify protein concentration in a specific band. I was thinking of using a standards ladder or make some standards are different...
05 August 2024 9,805 3 View
XRD Analysis is showing only Calcium carbonate. It is not showing other compounds. Can anyone help me get the other compounds
04 August 2024 3,019 3 View
I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...
03 August 2024 4,725 2 View
Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...
03 August 2024 2,546 2 View
I want to know how do you make real time pcr solation ? is there any machine to make it? thanks for answering
05 August 2024 1,660 0 View
I designed 2 dual hybridization probes for my single SNP. where I attach my fluorophore 5'-FAM-nnnn-BHQ1-3', and 5'-HEX-nnnnnn-BHQ2-3'. I need to run it on the MIC RT PCR machine by Biomolecular...
28 July 2024 5,658 0 View
Purification of gst tagged protein
25 July 2024 1,720 0 View
The diagram suggests that there is a contradiction within the second law of thermodynamics and Carnot's efficiency theory. According to the second law, Carnot efficiency is independent of the...
08 July 2024 7,478 4 View
Does anyone know if there is a lab scale encapsulation machine available for purchase?
05 July 2024 3,889 1 View
I want to carry out reliability study of a machine with various sub components both electrical and mechanical. The machine is a one time use (similar to a decoy or rocket) and is stored at...
30 June 2024 2,435 0 View
I use a DISCO DAD323 dicing machine to cut my sample,which has 1-2 micrometers SIO2 on its top.However,the SIO2 is broken and fall apart everytime.I tried different cutting speed but didn't work....
20 June 2024 1,131 0 View
Hi everyone, I really don't know how to fix the issue that I am facing. For background, I am working on the purification of inclusion bodies protein, which require the use of 8 M urea in the...
09 June 2024 9,522 0 View
Dusting machine
09 June 2024 7,501 0 View
I want to use Fisherbrand 96 well plate for my plate reader, but the machine does not have fisherbrand, so I have to find it manuallly. Also the plate is clear but in the machine we have costar...
30 May 2024 2,779 0 View