empiricism? How? Why?
Hi I am trying to model a cutting problem with a blade and comparing the results with and without ultrasonic vibration. From experimental results in our group, the use of ultrasound can...
13 June 2024 7,461 4 View
I'm conducting research on photoplethysmography (PPG) signals obtained from smartwatches worn on the wrist. The main goal is to analyze the PPG waveform and extract key fiducial points and...
13 June 2024 3,286 0 View
I am running some simulations in Abaqus to extract the stiffness matrix of a FE model with geometric nonlinearity. I want to provide to Abaqus a set of nodal displacements (all the dofs in the...
28 May 2024 4,797 2 View
Hello together! I have some time-series for tree-rings from dating from 1850-2016 and diameter at breast height (DBH) from 1996-2022 for the same plot, however the sampled trees for tree-rings...
16 May 2024 5,295 2 View
I think so because The Random Slate Theorem
03 May 2024 3,082 7 View
I am currently trying to get a Skyscan 1072 micro CT to work again. After the mainboard on the original PC died, we tried to set the machine up on a new computer. We managed to control the source,...
28 April 2024 381 0 View
Is it worth using a paired t-test on pre and post survey data with 12 or less responses? Or should one rely more on the mean and standard deviation of the two data sets to evaluate the survey...
27 April 2024 8,703 8 View
1)Religion(or at least spirituality) calms my mind, particularly, the built in belief of only one reality. God created the only reality. The afterlife is another dimension. We have free will but,...
25 April 2024 10,055 0 View
I have 217 preprocessed BrainVision matlab files (.mat) with ECG data in them. I've been having trouble creating a study for these. I know BioSig works for ECG data, but it doesn't seem to work...
21 April 2024 1,028 2 View
I have 25 folders for 25 participants, all with .mat files inside that are preprocessed. Most of them have the same amount of .mat files - a couple participants didn't finish the study, so they...
17 April 2024 1,897 3 View
Several models have been used to estimate rice yields spatially, including empirical, semi-empirical, and process-based crop models. Empirical models, or correlative or statistical models, are...
23 May 2024 5,228 1 View
The diagonal method is built assuming that, if two figure sequences like r = 0.a₁a₂a₃... and t = 0.b₁b₂b₃..., for some n satisfy the inequality aₙ ≠ bₙ, then r ≠ t. However, this is only true...
26 April 2024 3,677 13 View
Provide short explanations
13 April 2024 1,645 0 View
Dear Scientists, I have noticed that some stem cell companies are promoting the use of UCMSC/WJMSC in passage 2 and claiming that it is superior to passages 3-5, which are commonly used in...
29 March 2024 6,950 2 View
Because of people's engagement in digital platforms and watching customized advertisement it may be possible to impact the rationality of customers. Customer Rationality The concept of rational...
25 February 2024 8,553 3 View
My new article proves by using a Dirichlet theorem that Theta-3 Functions give only irrational outputs when the inputs are rationals. The proof is all calculus and Analysis without any Algebra....
23 January 2024 3,157 2 View
Hi. The goal of factoring was to explore the items that were more relevant for the target population and unobservable (latent) variables that are reflected in the observed manifest variables...
08 January 2024 3,109 3 View
Hi everyone, I have expressed 6x histidine tagged protein(35kDa) and purified using Ni-NTA agarose (Qiagen). The elution buffer contain 20mM of Sodium phosphate, 500mM NaCl and 250mM Imidazole....
20 December 2023 7,081 1 View
René Descartes, a 17th-century philosopher, mathematician, and scientist, proposed a dualistic view of the mind and body, known as Cartesian dualism. René Descartes and Aristotle had...
05 December 2023 10,049 0 View
Kept seeing studies but the results of their extraction is sticky substances. I do stumble upon studies with vacuuming or water bathing the extracts to dryness, but I am skeptical whether the...
11 November 2023 202 0 View