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Questions related to Zero
First of all, thank you for your consideration about this question. I've been working on development of in-vitro diagnostic medical device as research engineer since 2013. Especially, my major is...
15 January 2021 4,336 4 View
I know how make microstrip line with pin diode and blocking capacitors. But I dont know how to design the forvard and reverse bias on circut? Where can I see examles ?
14 January 2021 1,441 0 View
I need to answer this question to continue my research.
13 January 2021 4,181 5 View
I always read "the higher the score the better the health", however, it seems to me that it is not true by the way the two summary measures are constructed. Or maybe - highly plausible - I am...
12 January 2021 5,156 1 View
In conducting meta-analysis of binary outcomes (in RCTs), in case the risk ratio has not been reported, what should we do with the studies that the number of outcomes occurrence is zero in both...
10 January 2021 3,324 5 View
Inverse of electron's effective mass can be obtained as second derivative of energy for k. On the other hand, linear dispersion gives value of zero for second derivative since second derivative...
08 January 2021 6,017 2 View
I found that, there is a difference in pHPZC value when higher impregnation ratio of acid on adsorbent surface. Lower pHPZC value when higher ratio of acid impregnation and adsorption performance...
06 January 2021 7,817 3 View
Why Waveguide is needed for FMR? Is there another object which one is used instead of waveguide.
05 January 2021 7,604 3 View
I want to know that what is the basic difference in VNA based FMR(Frequency Swept FMR) and Field Modulation Based FMR (Field Swept FMR) Or in another words Which one is better ?
05 January 2021 9,301 2 View
Can I do inferential statistics with regression if there are zero cells in cross tabulation results of predictors and dichotomous dependent variable in a certain research?
01 January 2021 8,240 3 View
In the paper A wavelet-based method for power-line interference removal i... we propose a new method for removing PLI. This method consists in identifying the ECG and noise frequency range for...
30 December 2020 9,816 3 View
A permeability of an antiferromagnetic along the spin axis is zero in T = 0 K as it is written in any handbook of magnetism. Why a magnetic field oriented along spin axis cannot reverse spins in...
28 December 2020 8,003 6 View
I'm trying to model a single tied rigid rocking block using self-centering mechanism. Analysis is done in two stages; first, the block's weight then, a lateral load continuing from the previous...
26 December 2020 8,292 1 View
i have run a simulation for a protein (minimization, equilibration and production). in minimization step, the potential energy value in the log file is minimized at temperature = 0 K. in the...
24 December 2020 9,213 3 View
If the magnetic direction of any two black holes is made equal. So the capacity of attraction decreases to zero? If it becomes zero. So we can make the ability to magnetize / attract other...
23 December 2020 3,511 4 View
I want to fit data to a nonlinear function and wants to claculate some parameters, for that i need a subroutine whcih fits the data to a nonlinear function using least square method. I will...
23 December 2020 5,543 3 View
Let k be a field of characteristic zero and let a,b,c,d belong to k[x,y]. Assume that k[x,y] is flat over R_1=k[a+c,b+d] and over R_2=k[a-c,b-d]. Is it true that k[x,y] is flat over R=k[a,b,d,c]?...
21 December 2020 6,647 2 View
I am performing NMR (Nuclear Magnetic Resonance) analysis on rock cores. I need to seal the cores to prevent fluid penetration. However, i do not want any hydrogen signal from my seal. I have...
21 December 2020 2,280 5 View
I am using a VUMAT code for describing a linear Elasticity? but the code is not working and ABAQUS is showing error: Bad Material definition in element number 1 instance PART-1-1: zero or negative...
15 December 2020 7,493 3 View
What i know, microarray data has vsn, loess and quantile normalization . i am dealing with GEO microarray datasets where i have to find the differential expresssed genes for NPC. im planning on...
11 December 2020 1,830 3 View
I am using Nanoscope 4 Multimode AFM. The laser clearly reaches (after reflection from cantilever) the photodiode, but SUM signal is always zero. Also Vertical and Horizontal signals do not...
07 December 2020 2,284 3 View
Hi! I am doing FP/FA to study competitive binding interactions. I am currently doing experiments to determine the optimal buffer for my protein. From the literature, I am trying HEPES and tris...
07 December 2020 8,871 2 View
There is an equilibrium reaction (Esterification) happening at high temperature of 250 C which is also kinetic controlled. Water is formed as a byproduct in the reaction which has to be removed...
07 December 2020 8,241 10 View
Hello. I design an structure with two-part: My structure: Air-Transition Boundry(Graphene)-Silica I use a rectangular light for port 1 as input and port 2 as output. I enter all possible...
06 December 2020 5,046 4 View