Why is the brachial plexus a network and not a bunch of independent nerves?

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Problems about acousto-optic coupling in Comsol, how to check whether the moving mesh is correct?

I’m trying to reproduce the acousto-optic coupling simulation in the paper Frequency–angular resolving LiDAR using chip-scale acousto-optic beam steering. LNOI(lithium niobate on insulator) is...

13 August 2024 9,795 0 View

How do we get the plasticity multiplier of M-C criterion in FLAC 3D?

In the Itasca FLAC3D Documentation, it provides the expression of plasticity multiplier regarding Mohr-Coulomb criterion directly, without a detailed derivation process. Could anyone share the...

12 July 2024 7,850 0 View

How to Differentiate Tuffaceous Matrix from Clay Matrix in Sandstone Thin Sections?

I am conducting a study on sandstone samples and need to accurately differentiate between tuffaceous matrix and clay matrix when examining thin sections under a polarized light microscope. While...

20 June 2024 3,270 0 View

Can the mechanism of time dilation and length contraction of the special relativity be explained?

It is generally believed that time dilation and length contraction is a geometric effect, is there anyone has tried to explain the time dilation and length contraction effect in a geometric...

05 June 2024 1,591 6 View

How delay induces periodic behaviors except Hopf bifurcation?

Delay could induce the periodic behaviors through Hopf bifurcation, Are there any other bifurcations induced by delay that can lead to periodic behavior? Are there some references?

16 May 2024 10,003 1 View

How to eliminate the periodic functions in Eq.3?

The equation in fig.1 can be transformed to the one in fig.2. Using ‘atan’, we can turn the periodic function ‘tan’,which is on the left of Eq.1, to the sum of ‘atan’ and l*π. However, for the...

14 May 2024 8,585 4 View

Is it possible to optain the tansverse resonance condition for the two-layers structure?

Tansverse resonance condition for the single layer(FIg.3) waveguide has bee deduced, as shown in Fig.2, which contains the phase shifts cause by reflection and optical path difference. Only light...

24 April 2024 1,748 4 View

I deleted my public version of a preprint. If I submit the paper for publication, can iThenticate still find many similarities from online sources?

Thank you!

10 April 2024 8,336 1 View

i have a experimental problem?

In my experiment, I need to add three monomers to the solvent. Adjust the content of different monomers to obtain the materials I need. Now, I have a rough idea of what the polymer content is for...

06 April 2024 9,568 2 View

How to calculated the yield of QDs?

As the article Ligands for CsPbBr 3 perovskite quantum dots: The stronger the better? reported, Reaction Yield= mpurified*w%/n*MPb where mpurified is the mass of the dried quantum dots, w% is the...

01 March 2024 8,981 2 View

What is the difference between mathematical R^4 space and physical 4D unit space?

We assume that the difference is huge and that it is not possible to compare the two spaces. The R^4 mathematical space considers time as an external controller and the space itself is immobile in...

10 August 2024 6,678 14 View

Why do we equate male and female arousal?

Women, on the other hand, can become physically aroused (increased blood flow in the reproductive organs) without becoming psychologically aroused even in the slightest. (Robert Weiss)

05 August 2024 9,537 2 View

Are you interested in contributing a book chapter on biomaterials in Orthopaedics?

I am editing a book for Springer Nature on recent advancements and future trends in biomaterials for orthopedic and trauma applications, with a publication date slated for early next year. If you...

29 July 2024 5,015 9 View

What is the current status of augmented learning in robotic surgery?

I would like to perform a literature review at this time on augmented learning and learning augmented algorithms to enhance performance-guided surgery

06 July 2024 246 1 View

"What is the best method and model for evaluating the mechanical and viscoelastic properties of a viscous material with multiple particle inclusions?

"What is the most accurate method and model for evaluating the effective mechanical and viscoelastic properties due to the inclusion of multiple types of particles in a viscous material, and which...

16 June 2024 550 0 View

Hey #zebrafish friends, does anyone know of some fake, reusable embryos that can be reused in a laboratory classroom setting for practice?

I want to teach a class using zebrafish embryos. It's in the afternoon, so I want to get my hands on some fake, reusable embryos that students can use for practice. Does anyone know of any?

10 June 2024 3,956 1 View

Can anyone provide information as to the method for a "Mathews hand test" to determine sediment thickness?

Can anyone provide information as to the method for a "Matthews (Mathews?) hand test" to determine sediment thickness? I'm looking for information on this method, but have not come accross it in...

06 June 2024 5,262 1 View

Difference between an "AI researcher" Vs "Human researcher"?

AI is able to write and publish noval research work which adds new innovation in the field. On the other hand, humans have been publishing a lot of research work from the beginning and have...

05 June 2024 776 3 View

Is it possible to use pair of IR sensors for lighting staircase?

Pair of IR sensors have sender and receiver sensors but some one declares it is possible to use this sensors for lighting stair case however I have used them for automatic liquid dropper and hand...

05 June 2024 8,302 1 View

Need suggestions for a topic related to General Surgery on which I can do a meta-analysis on using RCTs preferably?

The topic can cover any area of this specialty.

29 May 2024 3,200 1 View

Johannes Borgstein

i have found it is difficult to get clear answers to questions about the original design of the body...

why would the taste sense of the anterior part of the tongue run through the middle ear

Trevor J D'Netto

Redundancy often offers a evolutionary advantage.

Our understanding of neuroplasticity seems to be related only to the CNS at this stage.

However, how this relates to embryological development is subject to conjecture.

Om Prakash Sudrania

Interesting mind exercise or brain twizers. I shall wait for a logical answer. Good luck.

Ihab Shrief

Because there is interconnection between the nerves and because the upper limb has complicated functions