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

How much the nanoparticles reach the inflammatory tissue?

Dear colleagues, I want to know the average analysis data of EPR effect on inflammatory tissue (acute lung inflammation/injury, ischemia/reperfusion, rheumatoid arthritis, and sepsis..) In...

22 December 2020 3,147 2 View

High pass filter on EMG after Bandpass(Boonstra2012)?

Hi all, I am currently trying to carry out an EMG coherence analysis, prior to this I have been reading some papers. I can understand the Bandpass implication from range A Hz to B Hz, but from...

25 November 2020 7,461 1 View

How to measure the bonding strength of transfered graphene on PDMS substrate?

Chemical vapor deposition (CVD) was used to grow graphene on copper (Cu ) substrate, then the single layer graphene was transfered onto a PDMS substrate. I want to measure the bonding strength of...

17 October 2020 3,567 3 View

How can I design resin column for test?

I'm interested in the research field of ion exchange resin. I want design about resin column with acryl for test. How do you usually design the diameter and length of small columns for test? I...

13 October 2020 3,443 2 View

How to purify a recombinant protein from Ecoli to reach a cell culture purpose?

05 October 2020 502 7 View

How do I change to make an insoluble recombinant protein to a soluble protein?

How do I change insoluble recombinant proteins to soluble proteins? My recombinant protein is Aldose dehydrogenase from bacterial with around 35.0 kDa size. Now, My expression vector and...

05 October 2020 1,840 2 View

How to define the particle agglomeration in composite materials or foundry alloys and measure its size distribution quantitatively?

28 June 2020 7,614 3 View

Can XRD determine inorganic material composition?

From my understanding, XRD is used to determine phase identification of a crystalline material. Is it possible to use XRD to determine the composition of a certain material? I think XRF or EDS is...

15 June 2020 9,211 8 View

What are the steps before perform Normality Test?

Hi all, I m a Master Students. I need to perform Normality Test in my study. I have 5 independents variables and 1 dependent variable. Each independents have 6-8 questions and dependent variable...

14 May 2020 9,015 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

Does different dilution factors affect negatively on NH3 reading ?

I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...

27 February 2021 8,483 3 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View