If LK99 showed zero resistance at room temperature but did not show the Meisser effect, would LK99 cease to be a superconductor?

14 August 2023 0 8K Report

Badges
Science topic

More Dyvison Pimentel's questions See All

How to selectively remove green algae from a mixed culture with cyanobacteria?

I am currently dealing with the purification of filamentous cyanobacteria from a mixed culture of cyanos and green algae (Scenedesmus, Desmodesmus, Chlorella etc.). In our lab equipment and...

26 April 2023 1,529 3 View

Does nature contain hidden information about some "optimal" course of action for human development?

My question is neither political nor religious, and though it assumes some sort of preassumption on whats good or bad for human development, I am not departing from, or looking for, any point view...

11 March 2023 953 5 View

Can vorticity only be generated along external separation lines?

In the scope of Potential Flow Theory, specifically in the Vortex Lattice Method (3D; for a shell-body), it has been widely accepted "by default" that flow detachment (and thus, vorticity...

16 April 2022 7,288 0 View

Why and how to avoid negative values in optical density by spectrophotometry when measurements corrected by blank solvent?

I am trying to assess chlorophyll-a content from coral tissue using spectrophotometry (with SPECTROstar Nano, BMG). However, I always seem to obtain some negative values in my optical density raw...

20 January 2021 1,917 4 View

How to assess % viability/reliability of a method based on results consistency?

I have performed a number of replicated tests by growing coral fragments in close contact of different ramets of Acropora cervicornis in order to see if their tissues fuse or reject each other....

05 January 2021 8,488 0 View

Could anybody provide insights the best tools to create a custom database for taxonomy assignment of metagenomic data?

I am interested in the different tools that can be used to create custom databases for targeted sequencing and how to trim the databases based on the amplicon size? Also, should custom databases...

02 December 2020 3,420 3 View

How can I transfer heat between groups in Gromacs?

Is it possible to transfer heat from one group to another using simulated aneeling technique in the Gromacs software? I would like to transfer heat from a gold nanoparticle (group 1 from 310 to...

20 November 2020 9,311 3 View

Can one generate a map comparing noise pollution to mercury contamination in Colombia?

I study mercury pollution/contamination in artisanal and small-scale gold mining in Colombia. Is it possible to map mercury pollution and noise pollution, or noise, specifically in areas where...

11 June 2020 7,267 0 View

What are some economic incentives that make sustainable mining processes economically valuable for companies and communities?

Mining plays a significant role in regional development. It also generates great amounts of waste -- some of which contains toxic chemicals and heavy elements. Yet, additional mining-related...

11 August 2019 7,365 4 View

Does noise affect, or compound, mercury poisoning in the human body relative to small-scale gold mining?

On-the-ground experience would suggest that sound/noise pollution and mercury contamination may be coincidental in artisanal and small-scale gold-mining stakeholders and their bodies. If so, does...

31 July 2019 5,625 1 View

Can a photocatalytic degradation of methylene blue from red mud be pseudo- zero order kinetics?

My photocatalyst from solid waste red med. Dye is methylene blue My all parameter study is showing zero order. How to prove it further that the reaction in zero order?

29 July 2024 7,404 1 View

What is the best way to drop a plasmid?

Please address the best way to drop a plasmid. Background: I have a "bait" plasmid resistant to kanamycin and a "prey" plasmid resistant to carbenicillin. After many rounds of streaking on...

25 July 2024 2,532 3 View

How to determine method detection limit in an analytical method?

I know the difference between instrumental LOD and method LOD but my query is - in case of any sample whose concentration is zero or not detected by the instrumental LOD, is it possible to get...

24 July 2024 6,592 5 View

Radar Detection Probabilities using beta distributed Scattering Cross section?

Currently I need to calculate detection probabilities (PD) from radar cross section (RCS) data. Beta distribution parameters for this RCS data are calculated and will be used in Swerling0...

22 July 2024 868 0 View

What is the physical meaning of the magnetic scalar potential?

In cases where the rotational of the magnetic field H is zero, we can define this field as the gradient of a scalar function defined as the magnetic scalar potential (similar to the electric...

21 July 2024 9,633 4 View

How to model a non-minimum phase system?

In deriving a model of an LTI dynamic system, the model of the system does have no RHP zeros, however, when inspecting the step response, it reveals a non-minimum phase system represented by a...

14 July 2024 6,355 2 View

My rosetta strain has chloramp resistance and i am transforming my plasmid with amp resistance but not getting colonies on chloramp/amp LB plates?

I have done the same procedure with BL21 and pLysE but i got colonies but multiple times on rosetta i did but not getting. can anyone explain what would have gone wrong?

12 July 2024 9,904 1 View

Quelles applications innovantes peuvent bénéficier des propriétés des géopolymère?

Les géopolymères offrent plusieurs propriétés intéressantes qui peuvent être exploitées dans diverses applications innovantes : 1. Construction durable : - Bétons à faible empreinte carbone -...

10 July 2024 7,457 1 View

How can I find the absolute maximum value of the Lamb-Oseen vortex with a no-slip condition?

R(t) = the propagation function of the vortex, where R=sqrt(4vt + R0^2) R0 = initial radius. w0 = initial angular velocity. Rf = the radius of the boundary confining the fluid. The Lamb-Oseen...

07 July 2024 3,680 0 View

What is alternative for PMMA?

If we want to introduce a material similar to polymethyl methacrylate "with the characteristics mentioned in the next paragraph" that can be added to a precursor and create a composite, which...

03 July 2024 2,371 1 View