How is the width and depth of a neural network in machine learning selected for optimal processing?

How is the depth and width of a neural network in machine learning chosen for optimal processing? Given that neural networks are tending to be deeper now (thanks to more efficient coding and...

25 January 2021 9,904 3 View

Italicization in molecule name: N-acetyl-p-benzoquinoneimine (NAPQI)?

Is there a convention for correct italicization of abbreviated parts of chemical molecule names? For...

13 January 2021 7,396 3 View

Are there definitive rules or conditions for the creation of a quantum mechanically entangled state?

Are there some (simple) rules or conditions which dictate whether a physical process will lead to a state of quantum entanglement of two or more particles or systems? Given the relevance of the...

13 December 2020 7,590 3 View

Recommendation for Finding (Ocean Warming) Datasets?

Hello! I'm having trouble finding a suitable dataset that I'm pretty sure must exist. I've spent a couple days on Google without luck. If anyone has any dataset search websites to recommend please...

24 June 2020 2,008 7 View

Why do US National Burn Repository cases with valid hospital charges data have longer mean hospital days per %TBSA compared with survivors overall?

Successive National Burn Repository (NBR) Annual Reports consistently show a mean of approximately 1 hospital day per %TBSA burn across all patient records. For example, analyzing data from Table...

24 February 2020 489 2 View

What is the difference between Cyclic Voltammetry(CV) and Galvanostatic Charge-Discharge (GCD)??

What is the difference between Cyclic Voltammetry(CV) and Galvanostatic Charge-Discharge (GCD) especially when the samples to be run are supercapacitor or electrode material?? What is their...

11 March 2019 990 8 View

How big of an fold change value is possible to measure with qRT-PCR?

How big of a relative fold change in RNA expression can I reasonably expect to be able to quantitate using qRT-PCR? I have a highly expressed gene that I'm knocking down, and I know (via a...

19 November 2018 6,875 2 View

Might Bose-Einstein condensates be a means to create black holes?

If its possible to create a Bose-Einstein condensate for which no possible Fermi interactions can prevent further collapse and the mass was large enough, could the system collapse into a black...

02 December 2017 2,664 12 View

Why do i have late amplification of my gene in qPCR even if i add more cDNA

25 July 2017 887 6 View

How to calculate cDNA concentration after reverse transcription ?

11 July 2017 8,922 3 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Which is better medicine or food in obesity?

Preference in terms of the scientific aspect

28 February 2021 796 2 View

Where can I find public datasets with Covid-19 patient information?

Hi, I'm looking for public datasets that have CT, X-ray information, or medical records for patients with Covid-19. Does anyone have suggestions?

28 February 2021 4,760 3 View