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Questions related to Gas
I have not been able to access the program through the older NIST FTP links, as they appear to be no longer functional. I would be very grateful if you could kindly guide me on the current way to...
22 September 2025 276 0 View
Is there any research on the effect of using low clinker - high pozzolana cements on concrete scaling and how they compare to CEM II concretes ? I am interested to understand how new cements are...
19 September 2025 5,901 1 View
AI plays a big role in learning. I think we need to have a rethinking for that.
13 September 2025 5,018 2 View
Hello all, Has anyone ever had this happen before? My TSA turned brown, but not the bacteria itself. I have never seen this before. What would cause this to happen?
29 July 2025 4,111 2 View
Has anyone attended any of the International Conference on Statistics and Chemometrics in Analytical Chemistry (ICSCAC) conferences? How was your experience? (scientific quality, organization,...
25 July 2025 3,801 1 View
I am currently encountering an issue with SDS-PAGE analysis (separating gel: 12%, stacking gel: 5%) of whey protein isolate (WPI). The protein bands are consistently appearing at lower molecular...
21 July 2025 8,330 0 View
String Theory requires 10+ dimensions to unify physics but faces fragmentation and untestability. The Science Generalization Hypothesis (SGH) proposes an alternative: 1. **Ontological...
03 July 2025 3,685 2 View
Anyone using UX UI as part of the tools to assess patient's compliance or adherence to treatment?
26 June 2025 6,686 2 View
I am currently working on extracting phenolic acids from archaeological pottery samples, but have not been getting any successful results. So far, I have tried the following solvent systems: DCM:...
25 June 2025 2,861 2 View
Nonprofits have long led philanthropic efforts, addressing social issues through mission-driven work funded by donations. In contrast, B Corporations (B Corps) are for-profit companies that blend...
24 June 2025 7,833 1 View
How can accurate thrust measurements be obtained for a micro gas turbine engine that is fixed to a static test bed during performance testing? I am exploring methods suitable for small-scale...
19 April 2025 9,503 0 View
A paper has appeared on my list that I said I did not write
15 April 2025 1,299 2 View
robots
24 March 2025 5,976 1 View
Hi, I am trying to isolate apoplast from 4-5 weeks old Arabidopsis plants. Can you specify the vaccum infiltration pressure and the duration that avoids the tissue damage? Also, Can you suggest at...
19 March 2025 8,604 2 View
I am trying to confirm whether my recombinant protein of interest is a multimer. The only technology I have access to is native PAGE. What I know is that the monomer is a 43 kDa cytosolic protein....
04 March 2025 3,404 7 View
I performed data collection of a single crystal at different temperatures. The measurement was inserted as a temperature sequence with an automatic change of measurement temperature in...
01 March 2025 7,070 0 View
Hello everyone, I was wondering if anyone has any experience with open access (OA) journals in the field of economic geology/ore deposits but with a focus on the mining value chain...
18 February 2025 6,331 1 View
This may design hydrogels with alterations in multiple physical properties such as, elasticity, viscosity, pore size and stretchability. For example, designing hydrogels that can respond to the...
15 February 2025 1,323 1 View
The Global Meteoric Meteoric Line has a slope of 8. But the local meteoric water line generally shows a slope of less than 8 which is associated with evaporation effect. Why does this happen?
09 February 2025 5,709 1 View
I want to know more about gemstones in granitic rocks.
17 December 2024 4,829 17 View
I am designing and manufacturing a turbojet engine based on a turbocharged system and require assistance with combustion chamber sizing, systems control for fuel and airflow regulation, and...
09 December 2024 9,303 3 View
In which part of geology are these words most commonly used?
25 November 2024 2,848 6 View
I want to know more about Kaolinite ore deposits.
02 November 2024 8,731 1 View
I am using the Aurum mini RNA kit from Biorad, and even after following the protocol, I keep getting consistently low values for my 260/280 ratio. How can I make sure I am getting pure RNA for...
30 October 2024 6,745 3 View