What are the main factors associated with physical activity during middle or high school physical education?

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What should Berlin do as a city to become as impactful as London and Paris in World Football?

Please go through my Abstract. I can also share a proposed Thesis Outline.

04 August 2024 2,077 0 View

How can we separate diastereomers of larger organic moiety?

For example, oxazine type moieties which forms diastereomers, how the separation can be done? Chiral HPLC is the only possibility?

10 July 2024 1,519 3 View

How does one remove a withdrawn article from a journal's plagiarism test repository?

We submitted an article to a journal, which subjected it to a plagiarism test. Afterward, we withdrew the paper and submitted it to a different journal, only to discover it now has a very high...

07 June 2024 4,688 3 View

Is it possible to use commercially available 3% or 6% hydrogen peroxide for the hydrogen peroxide scavenging assay?

Good day! I am currently testing for the antioxidant activity of my extract via the hydrogen peroxide scavenging assay. I have already done the experiment in six trials using 30% hydrogen...

27 May 2024 4,677 3 View

Where did the 'respond to request' button go?

The format to requests has changed. I simply want to respond to a request and can no longer find any way to do this. The 'help' section regarding this is 2 months old. Thanks, George

30 April 2024 250 0 View

Can migrants apply for economic asylum in your country as part of his recognised HUMAN rights?

The harsh reality facing the world and migrants majorly is the wide economic disparity and Inequality fuelled by some rich world economies exploring resources and failure to meet social...

09 April 2024 1,420 0 View

Is it possible to validate the studies like Implantation, Acute toxicity, skin sensitization, irritation on animals ?

Is there any method validation procedure for toxicological studies like Implantation, Acute toxicity, skin sensitization, irritation on animals. Generally these studies will conduct on animals.

28 March 2024 280 0 View

How do I fix significant Quality control Drift with the GFAA?

I run an Agilent Technologies Graphite Furnace and a recurring problem when analyzing Lead is that the continuous calibration verification, (CCV), QC slowly drifts lower from the target (20ug/L)....

27 March 2024 3,609 0 View

In traditional taxonomy, can a species image be prepared based on only one half and mirrored the other half in photoshop?

Recently, people working in faunal research have practice to photomontage when identifying a species (in most cases they are not professional taxon experts), and they make a mirror image of one...

21 March 2024 6,684 8 View

Hi, can ethanol show fluorescence?

Since my compounds are soluble in ethanol, pure ethanol is showing a broad peak at 371 nm. Is it possible?

20 March 2024 4,843 4 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 View

May members post flyers about opportunities to present at a conference? If so, where to post?

May members post flyers about opportunities to present at a conferehttps://veraeducation.com/nce? If so, where to post for the Virginia Educational Research Association? https://veraeducation.com/

08 August 2024 4,585 1 View

1. If I can quantize the atom using this hyperbolic spiral and classical physics, could nature do the same?

If we map as a continuous motion an ionising electron (beginning its journey at n=1) in an H atom, a specific hyperbolic spiral appears (see animation). When we solve this spiral formula, we find...

07 August 2024 5,343 2 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

RNA later for the preservation of RNA in fecal samples at room temperature for one day (37°C)?

I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...

06 August 2024 1,367 3 View

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,974 3 View

What is the best sampling strategy?

I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...

01 August 2024 8,457 10 View

Best mask design for metal deposition aiming build a Perovskite solar cell device?

What types of mask designs for metal deposition, to be used in a PVD system, are best suited for perovskite-based solar cells?

31 July 2024 4,835 3 View

What should I do in this situation ?

I'm an undergraduate university student conducting research on the effects of internet use on depression and anxiety among undergraduate Ghanaian university students: Mediation role of Internet...

31 July 2024 2,979 3 View