Mathematics

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Questions related to Mathematics

How to obtain the standard deviation of multiple sample scans in FTIR ATR Cary 630?

Hello! Does anyone know where can I find the standard deviation out of the multiple scans done in FTIR ATR using Cary 630? For my method, I've selected 64 sample scans, so as to improve the signal...

03 April 2024 9,574 2 View

What do you do if your educational technology product isn't gaining traction in the market?

What do you do if your educational technology product isn't gaining traction in the market?

02 April 2024 6,300 0 View

When cultured optimum pH AOB(Ammonia Oxidation Bacteria)?

AOB (Ammonia Oxidation Bacteria) was cultured pH 7.8(NaOH), NH4Cl medium A few hours later change pH 8.8. Does pH usually rise after culture?

01 April 2024 4,774 0 View

What do we mean by blogging linguistics?

What do we mean by blogging linguistics?

31 March 2024 4,867 4 View

What is the answer to this?

On 1st January 2030 Zivick Co. assigned K9,000,000 from their Accounts Receivable of K12,000,000 to BSP under a notification arrangement. BSP bank loans 85% less 1.2% service charge based from...

30 March 2024 8,589 0 View

Can you create a detailed presentation?

Goal - Promote sustained, inclusive and sustainable economic growth, full and productive employment and decent work for all Target - Achieve higher levels of economic productivity through...

30 March 2024 6,041 0 View

How do I scrape data on twitter with or without using API using jupyter notebook?

I need viewers' data of game of thrones comprises of the following: triumphs, power, politics, betrayal, characters, to enable me analyse, visualisa and compare the incidents in GoT with reality.

28 March 2024 3,472 0 View

What is the distribution of the product of independent random variables sampled from the binomial distribution?

For the i.i.d. random variable m_1,...,m_L sampled from the binomial distribution with the parameters n_1 (number of Bernoulli trials) and P (prob. of success) what is the distribution of the...

27 March 2024 7,911 3 View

How will Blockchain, Generative AI, VR, AR, & other disrupt technologies impact Smart Meters in future on utilities, consumers, & regulators?

I am a research scholar at SSBM Geneva, Switzerland, trying to develop a System Dynamics Model for studying the long term impact of smart metering and smart grids on electric utilities,...

27 March 2024 2,400 3 View

Using VASP I have a problem when making the 2D silicon band structure using HSE06. Can someone help me?

The band structure is wrong, I think the problem is related to the k-points, however, I have tried all kinds of solutions. Follow the behavior of the bands. I will also attach INCAR, KPOINTS and...

27 March 2024 8,808 1 View

What factors contribute to an incorrect CSA ratio for CD calibration?

Hello everyone! I am new to circular dichroism spectrometry, and am running into a problem with our CD spectrometer (Aviv 202). One calibration that is recommended is checking the ratio of the...

27 March 2024 1,685 1 View

Has anybody used MTN Zeolite as adsorbent ? Or have any knowledge about MTN uses in any adsorption process?

MTN Zeolite (ZSM-39) Its characteristics and properties and use. This Zeolite has been studied in different chemical processes, kindly share its use as adsorbent. Has anybody used MTN Zeolite as...

21 March 2024 3,679 0 View

2x3 mixed factorial manova do exists?

my research was intervention with 2 groups experimental and control group with dv 1 with five subscales one's value should decrease others value should increase has 3 levels pre post follow up, i...

21 March 2024 5,999 5 View

Black dots on ebeam evaporated Titanium/Gold Ti/Au 20/300nm films?

Hi Team, We are evaporating Ti/Au 20nm/300nm film. The film is fine, post-evaporation. However, after annealing it in the furnace at 350c with N2, the film has black dots all over it. Please see...

20 March 2024 165 1 View

Does the Sysmex DI-60 detect any malarial parasite in the blood? How accurate and precise can this automated machine detect malarial parasites?

According to the journal article I've posted, the Sysmex DI-60 can detect the different morphologies of the RBCs. I want to find out if the Sysmex DI-60 can detect not only the morphology of the...

19 March 2024 8,104 3 View

Does anyone have sample sentinel-2 data in level 1b?

Does anyone have sample sentinel-2 data in level 1b? I'm looking for at least 1-2 adjacent tiles for two dates I would like to test a certain concept, and ESA is supposed to make it more widely...

18 March 2024 5,498 0 View

Which wear testing method could be a best alternative to Pin on Disc for wear testing of a pearlitic ferritic DCI after laser surface melting?

Which wear testing method could be a best alternative to Pin on Disc for wear testing of a pearlitic ferritic DCI after laser surface melting?

17 March 2024 1,113 0 View

Exploratory Factor Analysis (EFA)?

I am running an exploratory factor analysis for six constructs. Each of them has eight items. The first six factors were more than 1, so I needed to retain them, but the seventh component was more...

16 March 2024 1,038 3 View

We got the appropriate chemical shift for DTPA-bis substituted compound but we couldn't get the exact proton counts. what may be the reason?

for example, in the range of 3.1 ppm, instead of 4H we got 1.8 protons

13 March 2024 9,823 0 View

Change of crystal structure (nanocutting)?

I made a workpiece via Atomsk and get the sharp tool in Ovito (tool with edge radius: I used comsol with stl file and put atoms using Atomsk. Before combining the tool and workpiece, diamond cubic...

13 March 2024 4,019 0 View

Which electrolyte would be suitable for cyclic voltametric study of mild acidic organic compounds?

I used TBAPF6 electrolyte for CV study but it generated anion of my compound. Please suggest me which electrolyte would be suitable for cyclic voltametric study of mild acidic organic compounds?

12 March 2024 1,008 4 View

What is the proper modification method of electrodes using screen printing technique and How it is used for further applications?

Please explain the proper modification method of the electrode on paper using the screen printing technique. Another question is: when we properly modify the electrodes (RE, CE, & WE) on paper...

11 March 2024 4,982 3 View

How lower year interacts with higher year students in America?

lower year students attitude towards higher year students in America

10 March 2024 4,629 1 View

Validated Excelsheet for caliculation of recovery in a standard addition method?

Hello colleagues, I am looking for a validated Excel sheet for the recovery calculation of a standard addition in a GC analysis. This should be able to take into account different sample...

08 March 2024 9,777 5 View

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